1 She has just returned.
2 I have already translated these sentences to French.
3 Have you ever been to Bulgaria? Yes, it's such a beautiful country.
4 He always wanted to have a big library at home.
5 I've never seen this person before.
6 Have you already talked to your friends about it?
7 We haven't done exercise 13 yet.
8 Can you wait? we haven't had dinner yet.
9 What is your son doing? He has just come and he is playing chess with his father.
10 where is Nikolai? He has already gone to bed.