b) We don't have to go to school tomorrow.
c) That can't be John, he's in Paris.
d) Ann might be at home.
e) You had to wear a warm coat today.
f) I may be late.
g) I don't think you should go skiing.
b) We don't have to go to school tomorrow.
c) That can't be John, he's in Paris.
d) Ann might be at home.
e) You had to wear a warm coat today.
f) I may be late.
g) I don't think you should go skiing.