比如 play 过去式 played 正在进行时 playing 需要50个 谢谢大家 追加增分100分
參考答案:1.sing sang singing
2.laugh laughed laughing
3.sell sold selling
4.gather gathered gathering
5.crash crashed crashing
6.switch switched switching
7.arrive arrived arriving
8.reach reached reaching
9.open opened opening
10.close closed closing
11.read read reading
12.recite recited reciting
13.wash washed washing
14.dry dried drying
15.bear bore bearing
16.wear wore wearing
17.drink drank drinking
18.eat ate eating
19.clean cleaned cleaning
20.lighten lightened lightening
21.chat chatted chatting
22.turn turned turning
23.look looked looking
24.see saw seeing
25.fly flew flying
26.sail sailed sailing
27.jump jumped jumping
28.find found finding
29.think thought thinking
30.consider considered considering
31.cheat cheated cheating
32.work worked working
33.park parked parking
34.bless blessed blessing
35.catch caught catching
36.shift shifted shifting
37.like liked liking
38.love loved loving
39.do did doing
40.check checked checking
41.cry cried crying
42.cook cooked cooking
43.boil boiled boiling
44.solve solved solving
45.finish finished finishing
46.complete completed completing
47.compete competed competing
48.overcome overcame overcoming
49.conquer conquered conquering
50.draw drew drawing
孩子，可以不？
