2.1 has just come
2.2 have been
2.3 has left
2.4 has lived
2.5 has written
2.6 has bought
2.7 has won
3.1 Ayajan hasn't mooved the house yet
3.2 I haven't read any science-fiction books
3.3 The plane hasn't arrived
3.4 He hasn't finished his homework
Пожалуйста