Past Participle
cut
cut
Have you ever eaten Chinese food?
Yes, I have. / No, I haven't.
the USA / have / I / been to / never.
I have never been to the USA.
Sarah and I have been friends since five years.
Sarah and I have been friends for five years.
fly
flown
Has your English teacher given you a bad mark this year?
Yes, she has. / No, she hasn't.
done / yet / her homework / hasn't / Susan.
Susan hasn't done her homework yet.
Dad has prepared breakfast yet.
Dad has already prepared breakfast.
teach
taught
How long have you been a school student?
For (number) years. / Since I was (number) years old. / Since (year).
ever / have / bungee jumping / your friends / tried?
Have your friends ever tried bungee jumping?
They have visited Paris not long ago.
They have visited Paris recently / lately.