5.
1 He was watching TV while she was making dinner.
2 He entered the institute two years ago.
3 She will go to school in a month.
4 What will you want to do tomorrow?
5 By the 8th grade they had been good friends.
6 What are you doing here?
7 They have been studying the Russian language for 3 years.
8 We have met our friends this week.
9 Now I remember nothing.
10 If I see you tomorrow, I will tell you everything.
6.
1 He have been studying at the institute for a year.
2 The students of our institute often go to the excursions in other cities.
3 He finished this work 2 years ago.
4 Now he is working on a new book.
5 We can't go to the country because we haven't passed the exams yet.
6 All morning yesterday he was playing chess.
7 When I called her she has already gone.
8 Next week we will go to Moscow.
9 At the moment you don't like me.
10 If you don't return in two weeks write us а letter