What is the past participle form of "swim"?
swum
What is the past participle form of "find"?
found
If the subject is "We", we can use "have" or "has"?
have
If the subject is "My family", we can use "have"or "has"?
has
Jennifer is very happy. She ____________(win) the singing contest.
has won
It is late at night. Everyone __________(go) to bed.
has gone
The vase isn't on the table any more. it ________(fall) down.
has fallen
have not spoken
Spotting the errors
They is good friends. They has never had a quarrel.
are, have
Spotting the errors
Lisa is not in her office.She has just leave.
left
Spotting the errors
Annie writes children's books. She have writen six books so far.
has, written
Spotting the errors
Has you seem James? His brother is looking for him?
have, seen
Rewrite the following sentence with present perfect tense.
how long/you/live/here?
How long have you lived here?
Rewrite the following sentence with present perfect tense.
I/since last Tuesday/not see them
I haven't seen them since last Tuesday.
Rewrite the following sentence with present perfect tense.
he/finish that book/yet?
Has he finished that book yet?
Rewrite the following sentence with present perfect tense.
We/just/the firework display/see/
We have just seen the firework display.