Question

пожалуйста помогите

Answer 1

1) have/has + Past Participle 
2) -ed
3) прошедшим
4) already, yet, just 
5) в третью 
6) haven't started
7) hasn't chosen 
8) have done
9) have just seen
10) hasn't found
11) has finished
12) has studied 
13) haven't seen 
14) haven't finished
15) hasn't taken