Past Participle
watch
drive
Watched
driven
I/play/football before.
I have played football before.
They /not study/for the English exam.
They have not studied for the English exam.
you/ever/call/for an ambulance?
Have you ever called for an ambulance?
win
Play
won
played
They/study/for the English exam.
They have studied for the English exam.
I/not watch/my favorite/series/lately.
I haven't watched my favourite series lately.
you/ever/be/San Francisco?
Have you ever been to San Francisco?
become
study
become
studied
You/ accept / the scholarship.
You have accepted the scholarship.
My dad/ not travel / to the US /before.
My dad hasn't traveled to the US before.
you/walk/dog/?
Have you walked the dog?
dance
cut
danced
cut
My sister /do/her homework
My sister has done her homework.
Mike/not watch/the new cartoon.
Mike has not watched the new cartoon.
How long/she/study/there?
How long has she studied there?
write
stop
written
stopped
Neil's incredible! He/ learn/ Spanish, Chinese, and French.
Neil's incredible! He has learned Spanish, Chinese and French.
Susan and Mark /never/perform/the dance.
Susan and Mark have never performed the dance.
she/travel to the US?
Has she ever traveled to the US?