Mấy cấu từ 16 trở đi là mình không chắc chắn nhé:
1.go→went→gone
2.see→saw→seen
3.ride→rode→ridden
4.come→came→come
5.has/have→had→had
6.get→got→got
7.sit→sat→sat
8.give→gave→given
9.fall→fell→fallen
10.take→took→taken
11.run→ran→run
12.meet→met→met
13.wear→wore→worn
14.hold→held→held
15.think→thought→thought
16.invite→invited→had invited
17.watch→watched→had watched
18.want→wanted→had wanted
19.like→liked→had liked
20.ask→asked→had asked
