12.
This is a secret. You ……………………………… tell anybody.
13.
You ……………………………….. buy a newspaper. You can have mine.
14.
This train doesn’t go to London. You …………………………… change at Bristol.
15.
In many countries men ……………………………… do military service.
16.
Sarah is a nurse. Sometimes she ………………………… work at weekends.
D) Fill in the blanks using (NOT) HAVE TO / MUST (NOT) / CAN / COULD:
1.
George has traveled a lot. He ……………………… speak four languages.
2.
I can’t sing now but I ………………….. sing very well when I was a child.
3.
She will stay in bed till 10 o’clock this morning. Because she …………………………..
go to work.
4.
Many students in Turkey ………………………… wear uniform when they go to school.
5.
I’m sorry I couldn’t come yesterday. I ……………………….. work late.
6.
You’ve been coughing a lot recently. You ……………………….. smoke so much.
7.
You have a bad headache. So you ………………………. go to bed early.
8.
I can’t swim very far these days but ten years ago I ………………………. swim from one
side of the lake to the other.
9.
You ……………….. see the sea from our bedroom window.
10.
It isn’t permitted to speak Turkish during the lessons. So you …………………… speak
Turkish.
E) Fill in the blanks with MUST (NOT) / CAN (NOT) / (NOT) HAVE TO / NEEDN’T:
1.
You ………………….. park in that street. It is not permitted.
2.
Look at George. He is working very well. He ………………… be ill.
3.
There’s someone at the door. I’m expecting Paul. It ………………….. be Paul.
4.
Ali’s car is here. He …………………. be here.
5.
The baby is asleep. You ……………………….. shout.
6.
You’ve got plenty of time. You …………………………….. hurry.
7.
A: “Do you want me to wait for you?”
B: “No, it’s OK. You …………………………….. wait.”
8.
I can’t get any answer from my telephone. It ………………….. be out of order.
9.
Ann stayed in bed this morning because she ……………………………….. go to work.
10.
Tom has just given me a letter to post. I …………………. forget to post it.
F) Use a suitable present or past MODAL AUXILIARY:
1.
He ……………………….. play chess when he was young.
2.
You …………………….. drive a car when you are 18.
3.
……………………… I ask you a question?
4.
She ……………………. be 25. She looks older than that.
5.
His telephone doesn’t answer. He ……………………………………….. (go) to the club.
6.
She entered the room carrying a wet umbrella. She …………………………………(walk)
in the rain.
7.
My car didn’t work this morning. So I ……………………………. walk to the office.
8.
He ………………………………………… (be) home, but we didn’t telephone him.
9.
She ………………………………………... (help) me a lot by giving me a little of his
time, but she preferred to go out.
10.
He doesn’t know the answer. He …………………………………………….. (study).
11.
I can’t find the house. I ………………………………………….. (write) down the
address.
12.
She is very sleepy. She ……………………………………. (stay) up very late last night.
13.
I ………………… go for a walk later. It depends on the weather.
