B2 modal verbs for obligation, necessity and permission | Baamboozle - Baamboozle

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What is the past form of "have to"?

had to

Use "let" in a sentence to mean "giving permission".

let + someone + infinitive

What modal verb do you use to mean "no obligation" ?

don't have / need to

What's the informal form of "have to" ?

have GOT to

ought __ = should

ought TO

Say a sentence related to this GIF using "mustn't"

*open answer"

Is this sentence correct?

No. "...so you can't / mustn't / are not allowed to / etc..."

I think __________ dentist once a month. (PEOPLE)

I think PEOPLE SHOULD VISIT A dentist once a month.

Complete the sentence: "You ought __________ (call) your mother last week".

ought TO HAVE CALLED

What is the past form of "mustn't" when used as a prohibition?

couldn't / was not to

Which of the following is NOT a weak obligation?

should

could

ought to

What's the difference between "didn't need to" and "needn't have" ?

"needn't have" means the action WAS done, but wasn't necessary.

What is the past form of "must" when used as an obligation?

had to

Use "ought to" in a sentence.

"ought to" = "should" (weak obligations)

Name two modal verbs used to express prohibition.

mustn't & can't

Which of the following does NOT express strong obligation?

must

should

have to

have got to

Complete the sentence: "Yesterday I should __________ (go) to the doctor".

should HAVE GONE

Use "ban" in a sentence to mean "prohibition".

ban + someone + from + noun / ___ing

__________ games? (CAN)

CAN CHALLENGE LEND ME games?

Will you __________ in the exam? (LET)

Will you LET ME USE A PENCIL in the exam

Which of the following is NOT used for asking and giving permission?

can

could

may

might

Say a sentence related to this GIF using "should"

*open answer*

Our teacher told __________ study irregular verbs. (HAD)

Our teacher told US WE HAD TO study irregular verbs.

Use "shouldn't have" with this GIF

eg: "She shouldn't have gone on the escalator"

What are the past forms of "should" and "ought to" ?

should / ought to + present perfect.

I __________ to school yesterday, because it was Sunday! (GONE)

I NEEDN'T HAVE GONE to school yesterday, because it was Sunday!

Which of the following can also mean "couldn't" when used as prohibition?

shouldn't

was not to

mustn't

needn't have

B2 modal verbs for obligation, necessity and per ...