Obligation

Choose the wrong sentence.

• Doctors sometimes have to work on Sunday.

• He doesn't have to wear a suit to work but he usually does.

• I don’t have to clean my room every day.

• Teachers doesn’t have to work on Sunday.

He ........... for the fee by cash.

• have to pay

• has to pay

• has to paid

• have to paid

He................ all the bills today.

• did have to pay

• didn't has to pay

• didn't have to pay

• didn't had to pay

Choose the correct sentence.

• You doesn’t have to hurry, but you mustn’t be late.

• I didn't had to go to the airport before 10 am.

• I have to wear a helmet while driving a motorcycle.

• You have to stopped when you see the red signal light.

We............... my geography project yesterday.

• had to finish

• have to finish

• didn't has to finish

• has to finish

She ................ her desk.

• had to cleaned

• have to clean

• didn't has to clean

• has to clean

Ken and Liz .................. English words.

• have to learn

• has to learn

• didn't has to learn

• doesn't has to learn

In Britain many children ________ uniform when they go to school.

• have to wear

• has to wear

• have to wore

• doesn't have to wear

He's a millionaire. He ______ work but he does because he enjoys it.

• have to work

• has to work

• don't have to work

• doesn't have to work

You _______ be so rude! Why don't you try saying "please" once in a while.

• don't have to

• doesn't have to

• has to

• have to