2. ______Don't swim______ in this lake. (not/ to swim)

3. _______Do_____ your homework. (to do)

4. ______Don't play______ football in the yard. (not/ to play)

5. ____Brush________ your teeth. (to brush)

6. _______Don't talk_____ during the lesson. (not/ to talk)

7. _____Don't feed_______ the animals in the zoo. (not/ to feed)

8. ______Read______ the instructions. (to read)

9. _____Don't be_______ late for school. (not/ to be)

10. ______Don't switch off______ your mobiles. (to switch off)