Kolya
както так
-----------
1 <span>have never met</span>
2 has seen
3 has gone
4 have not red
5 have posted
6 has helped
7 have been
8 has taken
9 have put
10 have <span>studied
11 has moved, have not been</span>
1,2,3,4,13,14,15,16,17,18 это предложения которые надо учить
Today was a very difficult mission