Ответ:

Ex.2

1.was washing

2.was washing

3.was eating

4.was watching

5.was wearing

Ex.3

1.am going to

2.is going to get something to eat

3.are going to the beach

4.is going to come

5.are going to meet

Ex.4 Я не уверен но должно быть так

1.haven't gotten

2.has been

3.have always spoken

4.has always flown

5.have you visited

Ex.5

1.They always buy return tickets.

2.I used to ride my bike when I was little.

3.When she came home yesterday, her grandmother was lying on the couch.

4.We saw this movie last month

5.Who's in the kitchen? Nellie is cooking soup