see -
seen
She/be/Africa.
She's been to Africa.
They/live/in Jacksonville for 3 years.
They have lived in Jacksonville for 3 years.
I _____ (go) to the mall yesterday.
went
The students/read/HOBBIT/twice.
They've read Hobbit twice.
My best friend ________ (visit) Paris last year.
visited
Thomas/see/his girlfriend with another guy. :(
Thomas has seen his girlfriend with another guy.
He/cut/his hair.
He hasn't cut his hair.
My cousin ___________ (win) the lottery.
has won
All the plants/die/ because of the hot weather.
All the plants have died because of the hot weather.
Our mum/find/the keys.
Our mum hasn't found the keys.
My parents ______ (be) to different countries.
have been
forget
forgotten
Your sister ____________ (participate) in marathons 3 times. She _______ (win) the last year.