8 Write in can/can't, may/may not, should/shouldn't, must/mustn't.
1. You
interrupt anyone in a conversation.
2. 1.
3. You.
4. We
5. We
6. We.
7. 'May I use your computer?' 'No, you
8. We
ride a bike, but I am learning.
eat my sandwich. I am not hungry.
listen to the teacher attentively.
cross the street when the traffic lights are red.
respect our teachers and classmates.
speak English, but not very well.