B1 modals of permission

He ___ eat fatty foods. He's winning too much weight.

• can't

• ought not

• shouldn't

• mustn't

You mustn't talk in the library

• deny

  permission

• is a suggestion

• express

  prohibition

• is a strong suggestion

You _____ enter that talent contest!

• ought to

• should

• both are possible

• any of them

I _______ help my mom, she's cooking "Ají de Gallina"

• should

• shouldn't

• may

• might

Scientists ____________ use the Brazilian virus to do experiments. It is necessary to improve the vaccine, as experts are concerned about new cases.

• might

• may

• must

• can

1.  Take an umbrella, it _________ rain later.

• could
• has to
• might
• can't

I __________ finish the Quizizz before 5 pm because I have classes and the teacher will check it.

• may

• must

• can

used to say that something certainly will happen

• may

• should

• will

• shall

To express 100% of possibility

• might

• may

• could

• can

Could you call me after 5:00 pm?

• polite

  permission

• possibility

• past ability

• polite request