You …………………..sleep today because you are very nervous.
can't
have to
has to
can
-The exams are next week. I …………………work harder.
could
This test is very difficult so I …………………….. answer any question.
. have to
can’t
-Sorry, I …………………………. go now. I don’t want to be late.
must
Students …………………………. listen to the teacher or they won’t understand.
I know the answer but I………………………….. answer the question now.
Mariam can speak English but she…………………… speak French.
She is good at the piano so she ………………………..play the piano very well.
Soldiers ………………………… obey orders.
8-He ………………….. leave now or he’ll miss the plane.
-You …………………..turn on the central heating. It’s automatic.
don’t have to
You ………………….. cross the roads without looking. It’s dangerous.
mustn't
-At our school we ……………………… wear a uniform.
You ……………………. cross the road when the red light is showing.
. mustn't
-You …………………………….forget your umbrella. It’s going to rain.