Obligation
Not necessary
Choice
100

Yesterday I ________ finish my geography project.

Yesterday I had to finish my geography project.

100

He _____ work in the evening.

He doesn't have to work in the evening.

100

Narrow-minded people ______ see the future very well.

Narrow-minded people can't see the future very well.

200

She will ________ wait in line like everyone else.

She will have to wait in line like everyone else.

200

We ____  go shopping.

We dont' have to go shopping.

200

I _____ only speak English. I don't know any other languages.

I can only speak English. I don't know any other languages.

300

We ________ remember to take the chicken out of the freezer.

We've got to remember to take the chicken out of the freezer.

300

Mandy _____ read the instructions.

Mandy doesn't have to read the instructions.

300

A dog ______ be man's best friend, but it can't help with the chores.

A dog can be man's best friend, but it can't help with the chores.

400

Do you _____ work next weekend?

Do you have to work next weekend?

400

Mum ____ make sandwiches.

Mum doesn't have to make sandwiches.

400

I am very hungry I ______ eat everything right now.

I am very hungry I can eat everything right now.

500

Angela, you _____ leave your clothes all over the floor like this.

Angela, you mustn't leave your clothes all over the floor like this.

500

Frank and Joel ______ draw a picture.

Frank and Joel don't have to draw a picture.

500

I _____ do my homework, it's too difficult.

I can't do my homework, it's too difficult.

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