Modal verbs (can, have to, must) & Giving advice

You ***** do your homework. (It's necessary)

• can

• must

• have to

• can't

• don't have to

People ***** go outside without a mask. (It's not allowed)

• can

• must

• have to

• can't

• don't have to

You ***** download films from the Internet. (It's a prohibition)

• can

• mustn't

• have to

• should

• don't have to

Students ***** watch movies with subtitles in English to practice vocabulary. (It's possible)

• can

• mustn't

• have to

• can't

• don't have to

You ***** translate word for word to learn a language. (It's not necessary)

• can

• mustn't

• have to

• can't

• don't have to

You ***** spend so much time in front of the TV. (It's a piece of advice)

• can

• shouldn't

• should

• can't

• don't have to

Why don't you find a personal trainer?

• It's a prohibition

• It's possible/allowed

• It's necessary

• It's a suggestion

• It's an obligation

I think is a good idea to buy a monilingual dictionary.

• It's a suggestion.

• It's possible/allowed

• It's necessary

• It's a prohibition

• It's an obligation

You don't have to worry about making mistakes.

• It's a suggestion.

• It's possible/allowed

• It's not necessary

• It's a prohibition

• It's an obligation

You mustn't speak Portuguese in class

• It's a piece of advice.

• It's possible/allowed

• It's not necessary

• It's a prohibition/not allowed

• It's an obligation