Giúp mình nhé trai xinh gái đẹp

can + V1: có thể 

can't + V1: không thể 

--> dùng ở hiện tại 

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could+ V1: có thể 

couldn't + V1: không thể 

--> dùng ở quá khứ 

-----------------------------------------

1. can play / can't play 

2. couldn't sing 

3. can't use 

4. could speak 

5. can ride 

6. can't go 

7. can't open 

8. couldn't understand 

9. couldn't find 

10. can swim / can't drive

11. can't read 

12. can't fly 

13. can send 

14. can play 

15. can cry 

16. can't watch 

`color{orange}{~MiaMB~}`