Question

Complete whith: Should Shouldn't Must Mustn't
1) a)They____share with the poor
b) I think your mother_____drink anymore.
c)We____destroy the planet.
d)You and I____make effort to save the environment
e)Watercourses____be protected
f)They_____think only about money and power
g)They____try to solve the hunger problem
h)We____pollute the air and the rivers
i) You____be rude with your friends
j)People____park in this area
k)They____share with the poor

Answer 1

Resposta:

⇒⇒  Modal verbs

1. Complete with should - shouldn't - must -mustn't

a) They____share with the poor

b) I think your mother shouldn't drink anymore.

c) We  shouldn't   destroy the planet.

d) You and I should  make effort to save the environment

e) Watercourses should be protected

f) They shouldn't think only about money and power .

g) They should try to solve the hunger problem .

h) We mustnt pollute the air and the rivers .

i) You shouldn't be rude with your friends .

j) People mustn't park in this area .

k)They should share with the poor.

Explicação:

⇒⇒ Modal verbs >> são verbos ''diferentes'' que possuem características próprias. Não são conjugados, não recebem ''s'' na terceira pessoa do singular, não têm plural. São sempre escritos da mesma forma, independente do contexto.

→→ Should / shouldn't - usado para dar conselhos >> deveria /não deveria

Estrutura do modal verb

Sujeito + modal verb + verbo principal + complemento

I                 shouldn't             work                 hard.

John         should                  work                  less.

→→ 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.

 

→→ Must - usado no sentido de ''necessidade ''

Exemplos:

Susan, you must wake up at 7am.

Susan, você tem que acordar às 7 horas.

John must stop smoking.

John tem que parar de fumar.

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Answer 2

Resposta:

b) I think your mother shouldn't drink anymore.

c) We  shouldn't   destroy the planet.

d) You and I should  make effort to save the environment

e) Watercourses should be protected

f) They shouldn't think only about money and power .

g) They should try to solve the hunger problem .

h) We mustnt pollute the air and the rivers .

i) You shouldn't be rude with your friends .

j) People mustn't park in this area .

k)They should share with the poor.

Explicação:..