Past perfect tense expresses Past perfect tense expresses action completed. action completed before before certain certain time in the past[r]
Trang 1Verb Tense
Tense denotes the time of the action indicated by a verb The time is not always the same as that indicated by the name of the
tense.
Trang 26 Types
Verb Tenses
Present Past Future PresentPerfect PerfectPast PerfectFuture
Trang 3Present Tense
action which is going on at the present time or which occurs always, repeatedly, or
habitually
He eats cereal for breakfast every day
Trang 4Past Tense
the past
yesterday She lived to be 90 years old
Trang 5Future Tense
Future tense expresses action which will take place in the future.
It uses the helping verbs will or
shall* and the present tense form
of the verb).
Examples: He will send the letter tomorrow I shall wait here until you return.
* Traditionally, shall is used for 1 st
person and will for 2 nd and 3 rd
persons.
Trang 6Present Perfect Tense
Present perfect tense expresses action completed at the present time (perfect means complete) or begun in the past and continuing into the present.
This tense uses the helping verbs has and
have and the past participle of the verb.
Examples:
He has written a letter to his uncle (completed action)
The Waltons have lived here for seven years (continuing)
Trang 7Past Perfect Tense
time in the past (This is the
the past participle of the verb
letter before I saw her
Trang 8Future Perfect Tense
action which will be completed before a certain time in the future
participle of the verb.
the paper before next Friday.
Trang 9Verb Forms
Verb Forms
Trang 10Regular Verbs
tense and past participle by adding –ed or –d to their present tense form
verbs are regular
problems in speaking and writing
Trang 11Regular verbs and their Principal Parts
Principal
Parts:
Verb:
Present
Trang 12Irregular Verbs
Irregular verbs can form their past tense and past participle forms in various way.
These forms cause even native speakers innumerable problems.
The most irregular verb of all is the verb to be.
Another irregular verb that is important for its use with other verbs is the verb to have.
Trang 13Four Principal/Main Parts
Principal
Parts:
Verb:
Present
Trang 14Other Common Irregular Verbs and their Principal Parts
Principal
Part
Verb
Present Tense Present Participle Past Tense Past Participle
done
flown
Trang 15correct arrangement of its form through its tenses, persons, and numbers
Person means the speaker, the person spoken to, and the
person or thing spoken of
Number means singular or plural
Trang 16Conjugation of the verb: to be
Tense Singular Plural
You are
He, she, it is
We are You are They are
You were
He was
We were You were They were
You will be
He will be
We shall be You will be They will be
You have been
He has been
We have been You have been They have been
You had been
He had been
We had been You had been They had been