No, i am not staying at my friend’s house this weekend.
2-must 3-don·t have to 4-don·t have to 5-mustn·t
My brother isn’t fishing in the river.
I am not sleeping under the tree.
Our dogs aren’t running and jumping.
1) You must go to the swimming pool in the morning.
2) You must not play football in the classroom.
3) You must play the piano every day.
4) You must help about the house.
5) He must come home from school at 3 o'clock.
6) I mustn't watch TV in the morning.
7) She must sing the second song.