题目内容

写出下列动词的第三人称单数, 现在分词及过去式.
1. do    
3. go    
5. play  
7. watch  
9. have  
11. read  
_______  _______  _______  
_______  _______  _______  
_______  _______  _______
_______  _______  _______  
_______  _______  _______
_______  _______  _______
2. write
4. study
6. visit
8. sit  
10. see  
12. put  
_______  _______  _______  
_______  _______  _______  
_______  _______  _______  
_______  _______  _______  
_______  _______  _______  
_______  _______  _______  
1. does, doing, did       2. writes, writing, wrote     3. goes, going, went     4. studies, studying, studied     5. plays, playing, played  6. visits, visiting, visited     7. watches, watching, watched    8. sits, sitting, sat     9. has, having, had       10. sees, seeing, saw     11. reads, reading, read    12. puts, putting, put
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