Question

EXPLIQUE O USO (em que situação podemos usá-los) DE CADA MODAL VERB ESTUDADO E EXEMPLIFIQUE COM UMA FRASE PARA CADA TIPO (uma afirmativa, uma negativa, uma interrogativa):
CAN -
Examples:
Affirmative:
Negative:
Interrogative:

COULD -
Examples:
Affirmative:
Negative:
Interrogative:

MUST -
Examples:
Affirmative:
Negative:
Interrogative:

SHOULD -
Examples:
Affirmative:
Negative:
Interrogative:

Answer 1

Resposta:

CAN

AFIRMATIVE: I can help you.

NEGATIVE: I can't help you.

INTERROGATIVE: Can I help you?

COULD

AFIRMATIVE: I could work./Yes, I could

NEGATIVE: I could not work.

INTERROGATIVE: Could I work?