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18个小学单词形态转换

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18个小学单词形态转换
写出下列单词的【第三人称单数】【现在分词】【过去式】
1.look 2.learn 3.cook 4.visit 5.watch 6.play 7.dance 8.live 9.study 10.worry 11.leave 12.go 13.read 14.sing 15.buy 16.eat 17.take 18.do
注意特殊形式~
18个小学单词形态转换
1.look looking look
2.learn learning learned
3.cook cooking cook
4.visit visiting visited
5.watch watching watched
6.play playing played
7.dance dancing danced
8.live living lived
9.study studying studied
10.worry worrying worried
11.leave leaving left
12.go going went
13.read reading read
14.sing singing sang
15.buy buying bought
16.eat eating ate
17.take taking took
18.do doing did