Question

1 - Fill in the sentences. Use CAN, CAN'T, MUST, MUSTN'T,
SHOULD, SHOULDN'T


A) A woman_______
become the President of Ukraine.

B) We_________
find life on another planet.
3. People
live on the Moon.

C). People_______
live in the Antarctica.

D) We_________
play hockey in summer.

E) Sharks_______
be dangerous.

F)Doctors______
find a cure for cancer.

G) Parents_______
understand their children perfectly.

H) We______
read at the table when we eat.

I) We_________
take bread with a fork.

J) We________
watch TV a lot.

K) The youngsters______
say "No" to drugs.

L) People______
smoke.

Answer 1

Resposta:

Modal verbs - CAN - SHOULD - CAN'T - SHOULDN'T - MUST - MUSTN'T

A) A woman CAN  become the President of Ukraine.

B) We CAN find life on another planet.

3. People  CAN'T live on the Moon.

C). People CAN live in the Antarctica.

D) We CAN'T play hockey in Summer.

E) Sharks CAN be dangerous.

F) Doctors CAN find a cure for cancer.

G) Parents CAN understand their children perfectly.

H) We MUSN'T read at the table when we eat.

I) We CAN'T take bread with a fork.

J) We SHOULDN'T watch TV a lot.

K) The youngsters SHOULD say "No" to drugs.

L) People SHOULDN'T smoke.

Explicação:

Modal Verbs

Can - quando usado como ''modal verb'' é pedir permissão ou pedir algo. Quando usado como um verbo normal, significa ''habilidade'', ''capacidade''.

Can I close the door? - permissão

Posso fechar a porta?

I can ride a bike. (aqui usado como verbo normal)

Eu sei andar de bicicleta .

Should - usado para dar conselhos >> deveria

John should study more if he wants to get good grades.

John deveria estudar mais se ele quiser tirar boas notas.

Must - usado para dar ordens na afirmativa ou proibir >> must + not

You must pay attention to the class.

Você deve prestar mais atenção à aula.

You mustn't step on the grass.

Vocês não devem pisar na grama.