Active Voice:
1)Students buy textbooks
An artist paints pictures
2)Students are buying textbooks
An artist is painting pictures
3)Students bought textbooks
An artist painted pictures
4)Students were buying textbooks
An artist was painting pictures
5)Students have bought textbooks
An artist has painted pictures
6)Students had bought textbooks
An artist had painted pictures
7)Students will buy textbooks
An artist will paint pictures
8)Students will have bought textbooks
An artist will have painted pictures
9)Students are going to buy textbooks
An artist is going to paint pictures
10)Students can buy textbooks
An artist can paint pictures
Passive Voice:
1)Textbooks are bought by students
Pictures are painted by the artist
2)Textbooks are being bought by students
Pictures are being painted by the artist
3)Textbooks were bought by students
Pictures were painted by the artist
4)Textbooks were being bought by students
Pictures were being painted by the artist
5)Textbooks have been bought by students
Pictures have been painted by the artist
6)Textbooks had been bought by students
Pictures had been painted by the artist
7)Textbooks will be bought by students
Pictures will be painted by the artist
8)Textbooks will have been bought by students
Pictures will have been painted by the artist
9)Textbooks are going to be bought by students
Pictures are going to be painted by the artist
10)Textbooks can be bought by students
Pictures can be painted by the artist
Объяснение:
Active Voice:
Students buy textbooks
Students are buying textbooks
Students bought textbooks
Students were buying textbooks
Students have bought textbooks
Students had bought textbooks
Students will buy textbooks
Students will have bought textbooks
Students started to buy textbooks
Students should buy textbooks
An artist paints pictures
An artist is painting pictures
An artist painted pictures
An artist was painting pictures
An artist has painted pictures
An artist had painted pictures
An artist will paint pictures
An artist will have painted pictures
An artist started to paint pictures
An artist can paint pictures
Passive voice:
Textbooks are bought by students
Textbooks are being bought by students
Textbooks were bought by students
Textbooks were being bought by students
Textbooks have been bought by students
Textbooks had been bought by students
Textbooks will be bought by students
Textbooks will have been bought by students
Textbooks started to be bought by students
Textbooks should be bought by students
Pictures are painted by the artist
Pictures are being painted by the artist
Pictures were painted by the artist
Pictures were being painted by the artist
Pictures have been painted by the artist
Pictures had been painted by the artist
Pictures will be painted by the artist
Pictures will have been painted by the artist
Pictures started to be painted by the artist
Pictures can be painted by the artist
Объяснение:
14. The tourists have just (arrived) in London and everything (is) new for them.
15. He went back to his home town and was surprised that the town (had changed) a lot.
16. We are late. The performance had already (started) by the time we got to the theatre.