写出下列动词的四种形式(第3人称单数,现在分词,过去式,过去分词)
1.weigh
2.fly
3.begin
4.develop
5.hit
6.die
7.lose
8.try
9.pay
10.throw
11.sing
12.am
13.fall
14.feel
15.take
16.bring
17.know
18.keep
19.write
20.cost
21.fight
22.freeze
23.become
24.shine
25.wear
26.strike
27.eat
28.let
29.lie
30.mean
1.weigh
2.fly
3.begin
4.develop
5.hit
6.die
7.lose
8.try
9.pay
10.throw
11.sing
12.am
13.fall
14.feel
15.take
16.bring
17.know
18.keep
19.write
20.cost
21.fight
22.freeze
23.become
24.shine
25.wear
26.strike
27.eat
28.let
29.lie
30.mean
