写出下列动词的第三人称单数形式、现在分词和过去式

1 fights, fighting, fought
2 sounds, sounding, sounded
3 rings, rang, rang
4 wants, wanted, wanted
5 helps, helped, helped
6 eats, ate, eaten
7 sees, saw, saw
8 affords, afforded, afforded
9 sells, sold, sold
10 finds, found, found
11 thinks, thought, thought
12 learns, learned/learnt, learned/learnt
13 joins, joined, joined
14 dances, danced, danced
15 swims, swam, swum
16 sings, sang, sung
17 paints, painted, painted
18 speaks, spoke, spoken
19 brushes, brushed, brushed
20 listens, listened, listened
21 starts, started, started
23 takes, took, taken
24 wishes, wished, wished
25 lives, lived, lived
26 turns, turned, turned
27 cleans, cleaned, cleaned
28 enjoys, enjoyed, enjoyed
29 boxes, boxed, boxed
30 lies, lay, lain