Chia động từ trong ngoặc

bài 1:
1 .He ( watch ) tv since last week
2.My brother used (play).....
3. I ( not / useto) swim when I was a boy
4..... they ( buy) a new TV yesterday

bài 2:
1. The play was shorticulture , I find it interesting (Although )
2.He is short :He phay very well ( In spite of)