Form 7. Must vs Have to

We have a lot of work tomorrow. You ........ be late.
1. mustn't
2. don't have to
3. must
4. doesn't have to
5. doesn't has to
You ......... tell anyone what I just told you. It’s a secret.
1. mustn't
2. don't have to
3. must
4. doesn't have to
5. doesn't has to
The museum is free. You .......... pay to get in.
1. mustn't
2. don't have to
3. must
4. doesn't must
5. doesn't has to
Children .......... tell lies. It’s very naughty.
1. mustn't
2. don't have to
3. doesn't have to
4. must
5. doesn't has to
John’s a millionaire. He ......... go to work.
1. don't have to
2. doesn't have to
3. must
4. mustn't
5. doesn't has to
I .......... do my washing, because my mother does it for me.
1. must
2. mustn't
3. don't have to
4. doesn't have to
5. don't has to
We .......... rush. We’ve got plenty of time.
1. don't have to
2. have to
3. mustn't
4. must
5. doesn't have to
You .......... smoke inside the school.
1. have to
2. mustn't
3. don't have to
4. doesn't have to
5. don't must
You can borrow my new dress but you ....... get it dirty.
1. must
2. mustn't
3. have to
4. don't have to
5. doesn't have to
We .......... miss the train, it’s the last one tonight.
1. must
2. mustn't
3. don't have to
4. has to
5. doesn't have to
She ............ do this work today, because she can do it tomorrow.
1. must
2. mustn't
3. don't have to
4. doesn't have to
5. doesn't has to
I .......... clean the floor today because I cleaned it yesterday.
1. must
2. mustn't
3. have to
4. don't have to
5. doesn't have to
We ......... forget to lock all the doors before we leave.
1. must
2. mustn't
3. has to
4. don't have to
5. don't has to
We ......... stay in a hotel in London, we can stay with my brother.
1. have to
2. haven't to
3. don't have to
4. has to
5. mustn't
I ........ spend too much money today. I’ve only got a little left.
1. mustn't
2. don't must
3. doesn't have to
4. don't have to
5. have to
They ........ get up early today, because it’s Sunday.
1. have to
2. has to
3. don't have to
4. mustn't
5. must
I ................. eat too much cake, or I’ll get fat!
1. must
2. mustn't
3. have to
4. has to
5. must have
We ....... be late for the exam.
1. mustn't
2. don't must to
3. doesn't have to
4. don't have to
5. must
You ........ tidy up now. I’ll do it later.
1. don't have to
2. doesn't have to
3. has to
4. must
5. mustn't
He ........ cook tonight because he’s going to a restaurant.
1. mustn't
2. must
3. doesn't have to
4. doesn't has to
5. don't have to

Form 7. Must vs Have to

Choose the correct variant