按要求寫出下列動詞的適當(dāng)形式。
1. catch (第三人稱單數(shù)) ______________________
2. try (過去式) ______________________
3. wash (第三人稱單數(shù)) ______________________
4. die (現(xiàn)在分詞) ______________________
5. swim (現(xiàn)在分詞) ______________________
6. run (過去式) ______________________
7. cut (現(xiàn)在分詞) ______________________
8. hurt (過去式) ______________________
9. come (現(xiàn)在分詞) ______________________
10. nod (過去式) ______________________
11. hurry (第三人稱單數(shù)) ______________________
12. do (第三人稱單數(shù)) ______________________
13. buy (過去式) ______________________
14. play (現(xiàn)在分詞) ______________________
15. mix (第三人稱單數(shù)) ______________________
16. go (過去式) ______________________
17. do (過去式) ______________________
18. stop (過去式) ______________________
19. begin (現(xiàn)在分詞) ______________________
20. touch (第三人稱單數(shù)) ______________________