Can / Can't - Must/Mustn't | Baamboozle - Baamboozle

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(Use -be allowed to-) People can vote when they turn 18.

People are allowed to vote when they turn 18

(Open question) Before leaving the restroom you must...

...

(Prohibition, obligation or lack of obligation?) Josh must be at school on time.

Obligation

___ is used to say when something is forbidden.

Not be allowed to / Mustn't

(Open question) In school you are not allowed to...

...

(Open question) While in an airplane you are not allowed to...

...

(Use -must-) I have to clean my room today.

I must clean my room today

What does this sign mean?

You are not allowed to park here

What does this sign mean?

You are not allowed to step on the grass

(Use -can-) Josh is allowed to use his phone.

Josh can use his phone

(Prohibition, obligation or lack of obligation?) The British don't have to wait until they are 18 to get a job after school.

Lack of obligation

What does this sign mean?

You can park here

(Use -must-) I have to finish my homework tonight.

I must finish my homework tonight

After must, mustn't, have to and don't have to we use: a) an infinitive verb b) a noun c) an auxiliary verb

a) an infinitive verb

(Prohibition, obligation or lack of obligation?) Josh mustn't text Sasha at school it's forbidden to use mobile phones.

Prohibition

What does this sign mean?

Smoking is not allowed

(Use -not be allowed to-) You can't use your phone while in the bank.

You are not allowed to use your phone while in the bank

(Use -must-) You have to wear your uniform at the school.

You must wear your uniform at the school

(Open question) When you turn 18 you can...

...

___ indicates something is not possible.

Can't

(Prohibition, obligation or lack of obligation?) The British have to drive on the right when they are in France.

Obligation

What does this sign mean?

You mustn't drive faster than this

We can use ___ to express an obligation.

Must

___ indicates no obligation.

Don't have to