2.1- Choose can, can't, could, or couldn't to complete the sentences.
(Marque can, can't, could, ou couldn't para completer as sentenças:)
1. When Mary was 15, she was a fast runner. She
a.
could b. can't
C. can
d. couldn't
2. I am sorry but I
come to your party next Friday.
a. can
b. can't c. couldn't
d. could
3. I am not in a hurry. I wait for you if you need more time to study.
a. could
b. can
c. can't
d. couldn't
4. I was very sick yesterday. I
eat anything.
a. can
b. can't
C. could
d. couldn't
5. Please speak louder. I
hear you very well.
a. could b. couldn't C. can
d. can't
6. lam very tired because I
sleep last night.
a. can't
b. could
C. can
d. couldn't
7. John was a smart child. He
read when he was two.
a. couldn't
c. could
d. can't
8. It is sunny outside. we go outside and play?
a. Could b. Couldn't
C. Can
d. Can't
9. It is cold in here.
you please shut the window?
a. Can't b. Could c. Couldn't
d. Can
10. The lock was broken. I
open the door.
a. Can't b. Could c. Couldn't d. Can
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b. can
Respostas
Resposta:
1. When Mary was 15, she was a fast runner. She could...
2. I am sorry but I can't come to your party next Friday.
3. I am not in a hurry. I can wait for you if you need more time to study.
4. I was very sick yesterday. I couldn't eat anything.
5. Please speak louder. I can't hear you very well.
6. lam very tired because I couldn't sleep last night.
7. John was a smart child. He could read when he was two.
8. It is sunny outside. Can we go outside and play?
9. It is cold in here. Could you please shut the window?
10. The lock was broken. I couldn't open the door.
Explicação:
Can: Usado para pedir permissões e falar no presente a respeito de coisas que pode fazer.
Can't: Usado para negar ou proibir e para falar no presente a respeito de coisas que não se pode fazer.
Could: Usado no passado para falar a respeito de coisas que se podia fazer e para pedir "favores"
Couldn't: Usado no passado para falar a respeito de coisas que não se podia fazer, impossibilidades.