Ответ:
We...… (do) the homework. *
We have already done the homework.
My brother …….(leave) the room. *
My brother has just left the room.
Our parents ……(not/come) home. *
Our parents have not come home yet.
I …..(lose) my keys. *
I have lost my keys.
Sam and John ….. (play) football. *
Sam and John have already played football.
They ……..(never/ travel) to America.
They have never travelled to America.
….....(you /ever /see) the lions jumping through fire at the circus? *
Have you ever seen the lions jumping through fire at the circus?
Объяснение: