Question

Make some questions and  answers as to the traffic light(s)                                                     наприклад:-Can i cross the road when the light is red?                                                                             -No,you mustn*t .You should cross it when the light is green.                                   Must we...?    May she...?   Could you...?

Answer 1

- Must we clean our room every day?
- No we mustn't. We must clean our room once a week.

- Could you help me?
- No you couldn't help her. You should turn to someone else.