I / study / a lot
I have studied a lot.
she / already / do the exam
She has already done the exam.
they / live / in Paris / 2010
They have lived in Paris since 2010.
The man / rob / the bank
The man has robbed the bank.
it / rain / a lot
It has rained a lot.
they / finish / the book
They have finished the book.
she / not be / to the United Kingdom before
She hasn't been to the United Kingdom before.
Rebecca / do / her homework
Rebecca has done her homework.
she / live / Barcelona / ten years
She has lived in Barcelona for ten years.
My sister / clean / her room
My sister has cleaned her room.
I / not eat / breakfast
I haven't eaten breakfast. I have not eaten breakfast.
I / fly / lots of times
I have flown lots of times.
the students / do / their homework
The students have done their homework.
the dog / go / for a walk
The dog has gone for a walk.
George and Harry / go / to Paris
George and Harry have gone to Paris.
I / cook / dinner already.
I have cooked dinner already.
they / not do / the exam
They haven't done the exam. They have not done the exam.
I / play / football for 3 years
I have played football for three years.
the pilot / fly / for ten years
The pilot has flown for ten years.
The girls / finish / their game.
The girls have finished their game.
John / play / basketball / 2 years
John has played basketball for two years.