I have never been to USA.
I haven't done my homework yet.
He has gone to Europe.
I have just finished dinner.
He has broken his leg and now he can't walk!
I've already read this book, it's boring.
He hasn't opened the parachute yet, he's going to die!
She has already arrived at the hotel.
John hasn't talked to his parents yet.
I have just phoned my mum.
We've already finished our project.
They haven't come yet.
I have had this car since Monday.
He has lived here for 10 years.
I haven't talked to her in 5 years.
We've never been there before.
They haven't found it yet.
I have just came back from a trip.
Unfortunately, she hasn't found her passport.
We've never climbed the Eiffel Tower.