UNIT 3 MODAL VERBS,HEALTHY LIFESTYLE,GERUND-INFINITVE, BR.AME.

WHAT MODAL VERB DO WE USE TO EXPRESS OBLIGATION?

• MUST

• HAVE TO

• MUST AND HAVE TO

• MUST, CAN, HAVE TO

You _____drink plenty of water to stay hydrated.

• should

• have to

• must

• can

What verb do we use to express lack of necessity?

• mustn't

• shouldn't

• can't

• don't/doesn't have to

Yesterday, I _______ buy any food for dinner because there was a lot of food in the fridge.

• didn't have to

• couldn't

• Wasn't able to

• shouldn't

You _______turn right.

• can

• have to

• should

• must

My sister has stuck to a healthy diet for 2 months. She _______eat lots of fruit and vegetables every day.

• can

• doesn't have to

• has to

• mustn't

Which modal verbs can be used to express POSSIBILITY?

• must and have to

• should and shouldn't

• must and mustn't

• can could

I've decided to cut down on drinking fizzy drinks

• He decidido dejar de beber refrescos.

• He decidido reducir el consumo de refrescos

• He decidido incrementar el consumo de refrescos

• He decidido cortar de raíz los resfrescos.

The water isn't free. You ________pay for it.

• must

• have to

• can

• should

Ella tuvo que hacer su cama antes de salir

• She must make her bed before she went out.

• She was able to make her bed before she went out.

• She could make her bed before she went out.

• She had to make her bed before she went out.