Помогите,нужно выписать предложения в Present Perfect:

Mike: We're having a lovely time, Dad
.
David: I'm sure there's a lot to do!

Mike: There is! We're been for a walk in Central Park. It's so big!
Everything here is big! We've climbed the Empire State Building.
We haven't been to Chinatown either.
We're going to do that tomorrow.
David: Have your seen the Statue of Liberty?

Mike: Oh, yes, we have. We're just had a helicopter tour of the city.
We're going to see a show on Broadway.

David: Darling, enjoy your time.

Mike: Dad, have you ever heard the nickname of New York?

David: of, course. The Big Apple.

Mike: Yes. Bye-bye, Dad.

David: Bye, darling!