watch
drive
watched
driven
I /play/ football before.
I have played football before.
They /not study/ for the science exam.
They have not studied for the science exam.
you/walk/dog/?
Have you walked the dog?
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.
she/study/at that school?
Has she studied at that school?
win
read
won
read
They /study/ for the English exam.
They have studied for the English exam.
I /not watch/ the newest Netlflix series.
I haven't watched the newest Netflix series.
you/ever/be/San Francisco?
Have you ever been to San Francisco?
fly
cut
flown
cut
My sister /do/her homework
My sister has done her homework.
Mike /not see/ the new cartoon.
Mike has not seen the new cartoon.
you /ever call/ for an ambulance?
Have you ever called for an ambulance?
write
go
written
gone
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/ever/teach/English?
Has she ever taught English?