Question

fill in the gaps with modal verbs
1. You ... take a bus to get to the museum
2. You have been travelling all day, you ... be tired
3.You ... open the window.
4.I learn this grammar rule
5.People...(not) cross the street when the light is red
6. I ... clean the windows
7. It's grown dark in the room... I switch on the light?
8.We needn't paper the walls this year but we ... paper them next tear
9.She says I must do it at once, but yesterday I... do it just as quickly

Answer 1

1. can 
2. could  
3. can 
4. must 
5. must not /should not
6. can 
7. may 
8. need 
9. mustnt