see
seen
I/play/football before.
I have played football before.
I/not study/for the English exam.
I have not studied for the English exam.
you/read/Harry Potter books.
Have you read Harry Potter books?
clean
cleaned
play
played
They/study/for the English exam.
They have studied for the English exam.
I/not watch/this film.
I haven't watched this film.
Have/be/to Moscow
Have you been to Moscow?
do
done
buy
bought
You/with/walk/the dog.
You have walked with the dog.
I/ not travel / to the USA/before.
I have not travelled to the USA before.
feed/the cat/you?
Have you fed the cat?
Try
tried
go
gone
I/homework/do
I've done my homework.
I/not watch/yet/cartoon/new/
I have not watched the new cartoon yet.
you/seen/the new Marvel movie
Have you seen the new Marvel movie?
Take
Taken
write
written
Neil/ learn/ Spanish/ Chinese/ French/ and/
Neil has learned Spanish, Chinese and French.
I/not play/the guitar/.
I haven't played the guitar.
Have / you/ travel to the US?
Have you travelled to the US?
have
had