I . there is a mistake in each of these sentences . Underline the mistake and then correct it
1. She empty the garbage two days ago
2. you'd better to tidy your room before your friends arrive
3. last night my sister was ill . we have to call the doctor
4. It's too late , I can go home now
5. cars must go when the traffic lights are red
6. my sister looks at himself in the mirror
7. Tuan and I yourselves saw that film yesterday
8. If there are no taxis we'll must walk
9. we ought go to bed early
10. I don't want you to pay for me . I'll pay for yourself
I . there is a mistake in each of these sentences . Underline the mistake and then correct it
1. She empty the garbage two days ago
=> empty -> emptied
2. you'd better to tidy your room before your friends arrive
=> you'd better to -> bỏ to
3. last night my sister was ill . we have to call the doctor
=> we have to -> we had to
4. It's too late , I can go home now
=> I can go -> I must go
5. cars must go when the traffic lights are red
=> red => green
6. my sister looks at himself in the mirror
=> himself -> herself
7. Tuan and I yourselves saw that film yesterday
=> yourselves -> ourselves
8. If there are no taxis we'll must walk
=> we'll must -> bỏ must
9. we ought go to bed early
=> ought go to bed -> ought to go to bed
10. I don't want you to pay for me . I'll pay for yourself
=> yourself -> myself
