Question

Choose the right modal verb:(2,0)

There are plenty of tomatoes in the fridge. You can buy any.
It's a hospital. You shouldn't smoke.
He had been working for more than 11 hours. He must be tired after such hard work. He must prefer to get some rest.
I _____ speak Arabic fluently when I was a child and we lived in Morocco. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child. Now, I can just say a few things in the language.
The teacher said we _____ read this book for our own pleasure as it is optional. But we ______read it if we don't want to.
______ you stand on your head for more than a minute? No, I _____ .
If you want to learn to speak English fluently, you____ to work hard.
Take an umbrella. It ____ rain later.
You ______ leave small objects lying around . Such objects be swallowed by children.
People _______ walk on grass.
Drivers ______ stop when the traffic lights are red.
____ I ask a question? Yes, of course.
You ______ take your umbrella. It is not raining.
_____ you speak Italian? No, I ____ .

Answer 1

Resposta:

I could speak Arabic fluently when I was a child and we lived in Morocco. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child. Now, I can just say a few things in the language.

The teacher said we should read this book for our own pleasure as it is optional. But we shouldn't read it if we don't want to.

Could you stand on your head for more than a minute? No, I couldn't.

If you want to learn to speak English fluently, you must to work hard.

Take an umbrella. It might rain later.

You shouldn't leave small objects lying around. Such objects can be swallowed by children.

People mustn't walk on grass.

Drivers must stop when the traffic lights are red.

May I ask a question? Yes, of course.

You shouldn't take your umbrella. It is not raining.

Can you speak Italian? No, I can't.

Explicação:

Modal Verbs

A função dos verbos modais é mudar ou complementar o sentido do verbo principal, expressando ideias de possibilidade, obrigação, dedução, desejo, proibição, vontade, capacidade, etc. Veja, a seguir, os verbos modais e o que cada um, basicamente, expressa:

Can (capacidade): I can run for a long time. (Eu posso correr por muito tempo) ;

Could (possibilidade): I could do it, but I don’t want. (Eu poderia fazer isso, mas eu não quero) ;

Might (probabilidade): You might go with me. (Você pode ir comigo);

Should (conselho): You should visit your mother. (Você deveria visitar sua mãe) ;

May (pedido): May I go to the party? (Eu posso ir na festa?);

Must (obrigação): He must study English. (Ele deve estudar inglês);

Ought to (conselho): You ought to know Rio de Janeiro. (Você deveria conhecer o Rio de Janeiro);

Would (pedido): Would you help me with this? (Você me ajudaria com isso?) ;

Shall (sugestão): Shall we study? (Vamos estudar?);