Past Participle
see
tell
seen
told
I (play) football.
I have played football.
They (not study) for the English exam.
They have not studied for the English exam.
Randy have cleaned his room.
Incorrect - Randy has cleaned his room.
win
pay
won
paid
They (study) for the English exam.
They have studied for the English exam.
He (not see) that show.
He has not seen that show.
I haven't done my homework yet.
Correct
become
write
become
written
They (hang out) together many times.
They have hung out together many times.
My dad (not run) a marathon yet, but he plans to.
My dad has not run a marathon yet, but he plans to.
I've never went to your house before.
Incorrect - I've never gone to your house before.
give
cut
given
cut
Carmen (choose) her classes.
Carmen has chosen her classes.
The child (not fly) in an airplane before.
The child has not flown in an airplane before.
Yesterday I have studied a lot.
Incorrect - Present perfect is for unknown/unspecific times in the past.
Yesterday I studied a lot. OR
I have studied a lot.
sit
sing
sat
sung
My brothers (ride) horses.
My brothers have ridden horses.
Our team (never/beat) their team before.
Our team has never beaten their team before.
I have never had a best friend before. I'm so happy we've become so close!
Correct