Task 2. Grammar. Choose the correct modal verb and complete each sentence with them must / could / might / mustn't / Can, can't
1. This is a hospital. You smoke here.
2. I speak Arabic fluently when I was a child and we lived in Morocco.
3. you stand on your head for more than a minute? No, I .
4. Take an umbrella. It rain later.
5. Drivers stop when the traffic lights are red.