1 has never done
2 have you stayed at home
3 has just finished
4 played
5 haven't done
6 have you ever swimed
7 he have joined
8 lived
9 collected
10 signed
11 have already watched this film
12 started
13 explained
14 have they arrrived
15 had
Объяснение:
там где указываеться время ( sinse 2001; 2 weeks ago; last yesterday и т.д) писать в past sinple а все остальное в present perfect
