1
1 hasn't answered
2 have you ever eaten caviar?
3 has already begun
4 have travelled
5 how long have you been
6 .....haven't seen
7 has bought
8 have lost
9 have never ridden
10 have never behaved
2
1 have you ever been to Africa?
2 have you finished writing your essay? I haven't finished it yet.
3 Shall I pay the waiter? No, I've yet paid the bill.
4 have you ever spoken a famous person?
5 Ann, lay the table. I 've already cooked dinner.
6 They don't know what the problem is. They have just arrived.
7 Is it a good film? Yes, it's the best I have ever seen.
8 the letter hasn't come yet.
9 she has already explained the situation to me.
10 He hasn't invited me to the party yet.
11 Nobody has found the lost dog yet.
3
My sister can read. She has already read two books.
Have you already finished work?
He has already gone.
Where is Victor? I haven't seen him yet. I have just come home.
I have never seen such a big dog.
4
1 gone
2 been
3 gone
4 gone
5 been