English verb conjugation COULD ANSWER

Regular verb: answer - answered - answered


Affirmation

Simple form

I could answer
you could answer
he could answer
we could answer
you could answer
they could answer

V-ing form

I could be answering
you could be answering
he could be answering
we could be answering
you could be answering
they could be answering

Perfect

I could have answered
you could have answered
he could have answered
we could have answered
you could have answered
they could have answered

V-ing perfect

I could have been answering
you could have been answering
he could have been answering
we could have been answering
you could have been answering
they could have been answering

Negation

Simple form

I couldn't answer
you couldn't answer
he couldn't answer
we couldn't answer
you couldn't answer
they couldn't answer

V-ing form

I couldn't be answering
you couldn't be answering
he couldn't be answering
we couldn't be answering
you couldn't be answering
they couldn't be answering

Perfect

I couldn't have answered
you couldn't have answered
he couldn't have answered
we couldn't have answered
you couldn't have answered
they couldn't have answered

V-ing perfect

I couldn't have been answering
you couldn't have been answering
he couldn't have been answering
we couldn't have been answering
you couldn't have been answering
they couldn't have been answering

Interrogative form

Simple form

could I answer?
could you answer?
could he answer?
could we answer?
could you answer?
could they answer?

V-ing form

could I be answering?
could you be answering?
could he be answering?
could we be answering?
could you be answering?
could they be answering?

Perfect

could I have answered?
could you have answered?
could he have answered?
could we have answered?
could you have answered?
could they have answered?

V-ing perfect

could I have been answering?
could you have been answering?
could he have been answering?
could we have been answering?
could you have been answering?
could they have been answering?

Interro-negative form

Simple form

couldn't I answer?
couldn't you answer?
couldn't he answer?
couldn't we answer?
couldn't you answer?
couldn't they answer?

V-ing form

couldn't I be answering?
couldn't you be answering?
couldn't he be answering?
couldn't we be answering?
couldn't you be answering?
couldn't they be answering?

Perfect

couldn't I have answered?
couldn't you have answered?
couldn't he have answered?
couldn't we have answered?
couldn't you have answered?
couldn't they have answered?

V-ing perfect

couldn't I have been answering?
couldn't you have been answering?
couldn't he have been answering?
couldn't we have been answering?
couldn't you have been answering?
couldn't they have been answering?