Bài 1
1,went
2,was swimming
3,was drinking
4,saw
5,was
6,beat
7,asked
8,told
9,stayed
10,would have
Bài 2
1,taught / to ride / was
2,does ...go /drives
3,will go / are going to go
4,used/lived
5,spent / repairing
Bài 3
1,used to live / went
2,used to earn / lost
3,used to join / didn't like
4,Did.. use to travel / became
5,used to work / dropped
6,used to see / had
7,used to play / broke
8,used to drive /had
9,used to have / moved
