问点英语上的小问题

1 catch caught caught 抓
2 teach taught taught 教
3 lie lay lain 躺
4 eat ate eaten 吃
5 fight fought fought 打
6 sit sat sat 坐
7 cut cut cut 切
8 put put put 放
9 cost cost cost 花费
10 think thought thought 思考
11 bring brought brought 带来
12 meet met met 遇见
13 keep kept kept 保持
14 lead led led 领导
15 dig dug dug 挖
16 hear heard heard 听
17 find found found 找
18 feed fed fed 喂
19 make made made 制作
20 hold held held 举行
21 sleep slept slept 睡
22 lose lost lost 丢失
23 see saw seen 看
24 do did done 做
25 fly flew flew 飞
26 win won won 赢
27 ride rode riden 骑
28 sing sang sung 唱
29 get got gotten 得
30 wake woke woken 醒来

（be,am,is ）was been
are were been
beat beat beaten
bacome became become
begin began bagun
blow blew blown
break broke broken
bring brought brought
build built built
buy bou