Present Simple Tense
How
do we make the Present Simple Tense?
subject
|
+
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auxiliary verb
|
+
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main verb
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do
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base
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There are three important exceptions:
- For positive sentences, we do not normally use the auxiliary.
- For the 3rd person singular (he, she, it), we add s to the main verb or es to the auxiliary.
- For the verb to be, we do not use an auxiliary, even for questions and negatives.
Look at these examples with the main
verb like:
subject
|
auxiliary verb
|
main verb
|
|||
+
|
I, you, we, they
|
like
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coffee.
|
||
He, she, it
|
likes
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coffee.
|
|||
-
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I, you, we, they
|
do
|
not
|
like
|
coffee.
|
He, she, it
|
does
|
not
|
like
|
coffee.
|
|
?
|
Do
|
I, you, we, they
|
like
|
coffee?
|
|
Does
|
he, she, it
|
like
|
coffee?
|
Look at these examples with the main
verb be. Notice that there is no auxiliary:
subject
|
main verb
|
|||
+
|
I
|
am
|
French.
|
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You, we, they
|
are
|
French.
|
||
He, she, it
|
is
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French.
|
||
-
|
I
|
am
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not
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old.
|
You, we, they
|
are
|
not
|
old.
|
|
He, she, it
|
is
|
not
|
old.
|
|
?
|
Am
|
I
|
late?
|
|
Are
|
you, we, they
|
late?
|
||
Is
|
he, she, it
|
late?
|
How
do we use the Present Simple Tense?
We use the present simple tense
when:
- the action is general
- the action happens all the time, or habitually, in the past, present and future
- the action is not only happening now
- the statement is always true
John
drives a taxi.
|
||
past
|
present
|
future
|
It
is John's job to drive a taxi. He does it every day. Past, present and
future.
|
Look at these examples:
- I live in New York.
- The Moon goes round the Earth.
- John drives a taxi.
- He does not drive a bus.
- We meet every Thursday.
- We do not work at night.
- Do you play football?
Note that with the verb to be,
we can also use the present simple tense for situations that are not general.
We can use the present simple tense to talk about now. Look at these
examples of the verb "to be" in the present simple tense - some of
them are general, some of them are now:
Am
I right?
Tara is not at home. You are happy. |
||
past
|
present
|
future
|
The
situation is now.
|
I
am not fat.
Why are you so beautiful? Ram is tall. |
||
past
|
present
|
future
|
The
situation is general. Past, present and future.
|
Simple Forms
Present Tense
Present tense expresses an unchanging, repeated, or reoccurring action or situation that exists only now. It can also represent a widespread truth.
Example
|
Meaning
|
The
mountains are tall and white.
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Unchanging
action
|
Every
year, the school council elects new members.
|
Recurring
action
|
Pb is
the chemical symbol for lead.
|
Widespread
truth
|
Past Tense
Past tense expresses an action or situation that was started and finished in the past. Most past tense verbs end in -ed. The irregular verbs have special past tense forms which must be memorized.
Example
|
Form
|
W.W.II ended
in 1945.
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Regular
-ed past
|
Ernest
Hemmingway wrote "The Old Man and the Sea."
|
Irregular
form
|
Future Tense
Future tense expresses an action or situation that will occur in the future. This tense is formed by using will/shall with the simple form of the verb.
The speaker of the House will finish her term in May
of 1998.
The future tense can also be expressed by using am, is, or are
with going to.
The surgeon is going to perform the first bypass in
Minnesota.
We can also use the present tense form with an adverb or
adverbial phrase to show future time.
The president speaks tomorrow. (Tomorrow is a future
time adverb.)
Progressive Forms
Present Progressive Tense
Present progressive tense describes an ongoing action that is happening at the same time the statement is written. This tense is formed by using am/is/are with the verb form ending in -ing.
The sociologist is examining the effects that racial
discrimination has on society.
Past Progressive Tense
Past progressive tense describes a past action which was happening when another action occurred. This tense is formed by using was/were with the verb form ending in -ing.
The explorer was explaining the lastest discovery in
Egypt when protests began on the streets.
Future Progressive Tense
Future progressive tense describes an ongoing or continuous action that will take place in the future. This tense is formed by using will be or shall be with the verb form ending in -ing.
Dr. Jones will be presenting ongoing research on
sexist language next week.
Perfect Forms
Present Perfect Tense
Present perfect tense describes an action that happened at an indefinite time in the past or that began in the past and continues in the present.This tense is formed by using has/have with the past participle of the verb. Most past participles end in -ed. Irregular verbs have special past participles that must be memorized.
Example
|
Meaning
|
The
researchers have traveled to many countries in order to collect more
significant data.
|
At an
indefinite time
|
Women have
voted in presidential elections since 1921.
|
Continues
in the present
|
Past Perfect Tense
Past perfect tense describes an action that took place in the past before another past action. This tense is formed by using had with the past participle of the verb.
By the time the troops arrived, the war had ended.
Future Perfect Tense
Future perfect tense describes an action that will occur in the future before some other action. This tense is formed by using will have with the past participle of the verb.
By the time the troops arrive, the combat group will have
spent several weeks waiting.
Perfect Progressive Forms
Present Perfect Progressive
Present perfect progressive tense describes an action that began in the past, continues in the present, and may continue into the future. This tense is formed by using has/have been and the present participle of the verb (the verb form ending in -ing).
The CEO has been considering a transfer to the state
of Texas where profits would be larger.
Past Perfect Progressive
Past perfect progressive tense describes a past, ongoing action that was completed before some other past action. This tense is formed by using had been and the present perfect of the verb (the verb form ending in -ing).
Before the budget cuts, the students had been
participating in many extracurricular activities.
Future Perfect Progressive
Future perfect progressive tense describes a future, ongoing action that will occur before some specified future time. This tense is formed by using will have been and the present participle of the verb (the verb form ending in -ing).
By the year 2020, linguists will have been studying
and defining the Indo-European language family for more than 200 years.
Past Perfect
FORM
[had + past participle]Examples:
- You had studied English before you moved to New York.
- Had you studied English before you moved to New York?
- You had not studied English before you moved to New York.
USE 1 Completed Action Before Something in the Past
The Past Perfect expresses the idea that something occurred before another action in the past. It can also show that something happened before a specific time in the past.
Examples:
- I had never seen such a beautiful beach before I went to Kauai.
- I did not have any money because I had lost my wallet.
- Tony knew Istanbul so well because he had visited the city several times.
- Had Susan ever studied Thai before she moved to Thailand?
- She only understood the movie because she had read the book.
- Kristine had never been to an opera before last night.
- We were not able to get a hotel room because we had not booked in advance.
- A: Had you ever visited the U.S. before your trip in 2006?
USE 2 Duration Before Something in the Past (Non-Continuous Verbs)
With Non-Continuous Verbs and some non-continuous uses of Mixed Verbs, we use the Past Perfect to show that something started in the past and continued up until another action in the past.
Examples:
- We had had that car for ten years before it broke down.
- By the time Alex finished his studies, he had been in London for over eight years.
- They felt bad about selling the house because they had owned it for more than forty years.
Although the
above use of Past Perfect is normally limited to Non-Continuous Verbs and
non-continuous uses of Mixed Verbs, the words "live,"
"work," "teach," and "study" are sometimes used
in this way even though they are NOT Non-Continuous Verbs.
IMPORTANT Specific Times with the Past Perfect
Unlike with the Present Perfect, it is possible to use specific time words or phrases with the Past Perfect. Although this is possible, it is usually not necessary.
Example:
- She had visited her Japanese relatives once in 1993 before she moved in with them in 1996.
MOREOVER
If the Past Perfect action did occur at a specific time, the Simple Past can be used instead of the Past Perfect when "before" or "after" is used in the sentence. The words "before" and "after" actually tell you what happens first, so the Past Perfect is optional. For this reason, both sentences below are correct.Examples:
- She had visited her Japanese relatives once in 1993 before she moved in with them in 1996.
- She visited her Japanese relatives once in 1993 before she moved in with them in 1996.
HOWEVER
If the Past Perfect is not referring to an action at a specific time, Past Perfect is not optional. Compare the examples below. Here Past Perfect is referring to a lack of experience rather than an action at a specific time. For this reason, Simple Past cannot be used.
Examples:
- She never saw a bear before she moved to Alaska. Not Correct
- She had never seen a bear before she moved to Alaska. Correct
ADVERB PLACEMENT
The examples below show the placement for grammar adverbs such as: always, only, never, ever, still, just, etc.Examples:
- You had previously studied English before you moved to New York.
- Had you previously studied English before you moved to New York?
ACTIVE / PASSIVE
Examples:- George had repaired many cars before he received his mechanic's license. Active
- Many cars had been repaired by George before he received his mechanic's license. Passive
Future Perfect
Future Perfect has two different forms: "will have done" and "be going to have done." Unlike Simple Future forms, Future Perfect forms are usually interchangeable.FORM Future Perfect with "Will"
[will have + past participle]Examples:
- You will have perfected your English by the time you come back from the U.S.
- Will you have perfected your English by the time you come back from the U.S.?
- You will not have perfected your English by the time you come back from the U.S.
FORM Future Perfect with "Be Going To"
[am/is/are + going to have + past participle]Examples:
- You are going to have perfected your English by the time you come back from the U.S.
- Are you going to have perfected your English by the time you come back from the U.S.?
- You are not going to have perfected your English by the time you come back from the U.S.
USE 1 Completed Action Before Something in the Future
The Future Perfect expresses the idea that something will occur before another action in the future. It can also show that something will happen before a specific time in the future.
Examples:
- By next November, I will have received my promotion.
- By the time he gets home, she is going to have cleaned the entire house.
- I am not going to have finished this test by 3 o'clock.
- Will she have learned enough Chinese to communicate before she moves to Beijing?
- Sam is probably going to have completed the proposal by the time he leaves this afternoon.
- By the time I finish this course, I will have taken ten tests.
- How many countries are you going to have visited by the time you turn 50?
USE 2 Duration Before Something in the Future (Non-Continuous Verbs)
With Non-Continuous Verbs and some non-continuous uses of Mixed Verbs, we use the Future Perfect to show that something will continue up until another action in the future.
Examples:
- I will have been in London for six months by the time I leave.
- By Monday, Susan is going to have had my book for a week.
REMEMBER No Future in Time Clauses
Like all future forms, the Future Perfect cannot be used in clauses beginning with time expressions such as: when, while, before, after, by the time, as soon as, if, unless, etc. Instead of Future Perfect, Present Perfect is used.Examples:
- I am going to see a movie when I will have finished my homework. Not Correct
- I am going to see a movie when I have finished my homework. Correct
ADVERB PLACEMENT
The examples below show the placement for grammar adverbs such as: always, only, never, ever, still, just, etc.Examples:
- You will only have learned a few words.
- Will you only have learned a few words?
- You are only going to have learned a few words.
- Are you only going to have learned a few words?
ACTIVE / PASSIVE
Examples:- They will have completed the project before the deadline. Active
- The project will have been completed before the deadline. Passive
- They are going to have completed the project before the deadline. Active
- The project is going to have been completed before the deadline. Passive
Future Perfect Continuous
Future Perfect Continuous has two different forms: "will have been doing " and "be going to have been doing." Unlike Simple Future forms, Future Perfect Continuous forms are usually interchangeable.FORM Future Perfect Continuous with "Will"
[will have been + present participle]Examples:
- You will have been waiting for more than two hours when her plane finally arrives.
- Will you have been waiting for more than two hours when her plane finally arrives?
- You will not have been waiting for more than two hours when her plane finally arrives.
FORM Future Perfect Continuous with "Be Going To"
[am/is/are + going to have been + present participle]Examples:
- You are going to have been waiting for more than two hours when her plane finally arrives.
- Are you going to have been waiting for more than two hours when her plane finally arrives?
- You are not going to have been waiting for more than two hours when her plane finally arrives.
USE 1 Duration Before Something in the Future
We use the Future Perfect Continuous to show that something will continue up until a particular event or time in the future. "For five minutes," "for two weeks," and "since Friday" are all durations which can be used with the Future Perfect Continuous. Notice that this is related to the Present Perfect Continuous and the Past Perfect Continuous; however, with Future Perfect Continuous, the duration stops at or before a reference point in the future.
Examples:
- They will have been talking for over an hour by the time Thomas arrives.
- She is going to have been working at that company for three years when it finally closes.
- James will have been teaching at the university for more than a year by the time he leaves for Asia.
- How long will you have been studying when you graduate?
- We are going to have been driving for over three days straight when we get to Anchorage.
- A: When you finish your English course, will you have been living in New Zealand for over a year?
Notice in the examples above that the reference points (marked in italics) are in Simple Present rather than Simple Future. This is because these future events are in time clauses, and you cannot use future tenses in time clauses.
USE 2 Cause of Something in the Future
Using the Future Perfect Continuous before another action in the future is a good way to show cause and effect.
Examples:
- Jason will be tired when he gets home because he will have been jogging for over an hour.
- Claudia's English will be perfect when she returns to Germany because she is going to have been studying English in the United States for over two years.
Future Continuous vs. Future Perfect Continuous
If you do not include a duration such as "for five minutes," "for two weeks" or "since Friday," many English speakers choose to use the Future Continuous rather than the Future Perfect Continuous. Be careful because this can change the meaning of the sentence. Future Continuous emphasizes interrupted actions, whereas Future Perfect Continuous emphasizes a duration of time before something in the future. Study the examples below to understand the difference.Examples:
- He will be tired because he will be exercising so hard.
REMEMBER No Future in Time Clauses
Like all future forms, the Future Perfect Continuous cannot be used in clauses beginning with time expressions such as: when, while, before, after, by the time, as soon as, if, unless, etc. Instead of Future Perfect Continuous, Present Perfect Continuous is used.Examples:
- You won't get a promotion until you will have been working here as long as Tim. Not Correct
- You won't get a promotion until you have been working here as long as Tim. Correct
AND REMEMBER Non-Continuous Verbs / Mixed Verbs
It is important to remember that Non-Continuous Verbs cannot be used in any continuous tenses. Also, certain non-continuous meanings for Mixed Verbs cannot be used in continuous tenses. Instead of using Future Perfect Continuous with these verbs, you must use Future Perfect .Examples:
- Ned will have been having his driver's license for over two years. Not Correct
- Ned will have had his driver's license for over two years. Correct
ADVERB PLACEMENT
The examples below show the placement for grammar adverbs such as: always, only, never, ever, still, just, etc.Examples:
- You will only have been waiting for a few minutes when her plane arrives.
- Will you only have been waiting for a few minutes when her plane arrives?
- You are only going to have been waiting for a few minutes when her plane arrives.
- Are you only going to have been waiting for a few minutes when her plane arrives?
ACTIVE / PASSIVE
Examples:- The famous artist will have been painting the mural for over six months by the time it is finished. Active
- The mural will have been being painted by the famous artist for over six months by the time it is finished. Passive
- The famous artist is going to have been painting the mural for over six months by the time it is finished. Active
- The mural is going to have been being painted by the famous artist for over six months by the time it is finished. Passive
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