English verb conjugation COULD AID

Regular verb: aid - aided - aided

Affirmation

Simple form

I could aid
you could aid
she could aid
we could aid
you could aid
they could aid

V-ing form

I could be aiding
you could be aiding
she could be aiding
we could be aiding
you could be aiding
they could be aiding

Perfect

I could have aided
you could have aided
she could have aided
we could have aided
you could have aided
they could have aided

V-ing perfect

I could have been aiding
you could have been aiding
she could have been aiding
we could have been aiding
you could have been aiding
they could have been aiding

Negation

Simple form

I could not aid
you could not aid
she could not aid
we could not aid
you could not aid
they could not aid

V-ing form

I could not be aiding
you could not be aiding
she could not be aiding
we could not be aiding
you could not be aiding
they could not be aiding

Perfect

I could not have aided
you could not have aided
she could not have aided
we could not have aided
you could not have aided
they could not have aided

V-ing perfect

I could not have been aiding
you could not have been aiding
she could not have been aiding
we could not have been aiding
you could not have been aiding
they could not have been aiding

Interrogative form

Simple form

could I aid?
could you aid?
could she aid?
could we aid?
could you aid?
could they aid?

V-ing form

could I be aiding?
could you be aiding?
could she be aiding?
could we be aiding?
could you be aiding?
could they be aiding?

Perfect

could I have aided?
could you have aided?
could she have aided?
could we have aided?
could you have aided?
could they have aided?

V-ing perfect

could I have been aiding?
could you have been aiding?
could she have been aiding?
could we have been aiding?
could you have been aiding?
could they have been aiding?

Interro-negative form

Simple form

could I not aid?
could you not aid?
could she not aid?
could we not aid?
could you not aid?
could they not aid?

V-ing form

could I not be aiding?
could you not be aiding?
could she not be aiding?
could we not be aiding?
could you not be aiding?
could they not be aiding?

Perfect

could I not have aided?
could you not have aided?
could she not have aided?
could we not have aided?
could you not have aided?
could they not have aided?

V-ing perfect

could I not have been aiding?
could you not have been aiding?
could she not have been aiding?
could we not have been aiding?
could you not have been aiding?
could they not have been aiding?

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