Сязыком надо 5 предложений в перфектном времяни

I have never been at this country.
She has already done her homework, but it was very difficult.
We have not yet finished the project.
My sister is very clever, she has never got bad marks at school.
Kare has already learned the poem.

He has been playing benis for 2 hours.
Freak has been waiting here for 2 hours!
Douchebag has done the work.
The prick has left the room.
The Cunt does not understand what I write.