1. 

+) Go upstairs

-) Don't go upstaird.

2.

+) Swim in this lake.

-) Don't swim in this lake.

3.

+) Do your homework.

-) Don't do your homework.

4.

+) Play football in the yard.

-) Don't play football in the yard.

5.

+) Brush your teeth.

-) Don't brush your teeth.

6.

+) Talk during the lesson.

-) Don't talk during the lesson.

7. 

+) Feed the animals in the zoo.

-) Don't feed the animals in the zoo.

8.

+) Read the instructions.

-) Don't read the instructions.

9.

+) Be late for school.

-) Don't be late for school.

10.

+) Switch off your mobiles.

-) Don't switch off your mobiles.

11.

+) Ask our brother.

-) Don't ask our brother.

________________________________________________

Câu mệnh lệnh:

+) V_inf

-) Don't + V_inf

1. Go

2. Don’t swim

3. Do

4. Don’t play

5. brush

6. Don’t talk

7. Don’t feed

8. Read

9. Don’t be

10. Switch off

11. Ask

- Câu mệnh lệnh

+) Dạng khẳng định: Do + st

+) Dạng phủ định: Don’t + do + st

FrozenQueen