Present perfect tense

Present perfect tense

form=have/has+past participle of verb

have not=haven't

has not=hasn't

have='ve

has='s

There r two types of verbs:

regular verbs:

walk-walked-walked,live-lived-lived,work-worked-worked

agree-agreed-agreed,allow-allowed-allowed,ask-asked-asked

call-called-called,change-changed-changed,clean-cleaned-cleaned

irregular verbs:

go-went-gone,give-gave-given,come-came-come

catch-caught-caught,do-did-done,drink-drank-drunk

eat-ate-eaten,know-knew-know,run-ran-run

see-saw-seen,set-set-set,sing-sang-sung,speak-spoke-spoken

win-won-won,write-wrote-written,begin-began-begun

Example:-

she has been in the playground since morning.

Julia hasn’t eaten anything today.

he want to school at 8 am.

he has been in school since 8 am.

we have never seen ghost in my life.

she has not worked in it department yet.

have u ever seen a black and white movie?

I have written book.

i have visited china.

we have cleaned the house.

Hilary, closed the door, please. why have u not done it yet?

the taxi has just arrived.