English verb conjugation COULD HEAR

Irregular verb: hear - heard - heard

Affirmation

Simple form

I could hear
you could hear
he could hear
we could hear
you could hear
they could hear

V-ing form

I could be hearing
you could be hearing
he could be hearing
we could be hearing
you could be hearing
they could be hearing

Perfect

I could have heard
you could have heard
he could have heard
we could have heard
you could have heard
they could have heard

V-ing perfect

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

Negation

Simple form

I could not hear
you could not hear
he could not hear
we could not hear
you could not hear
they could not hear

V-ing form

I could not be hearing
you could not be hearing
he could not be hearing
we could not be hearing
you could not be hearing
they could not be hearing

Perfect

I could not have heard
you could not have heard
he could not have heard
we could not have heard
you could not have heard
they could not have heard

V-ing perfect

I could not have been hearing
you could not have been hearing
he could not have been hearing
we could not have been hearing
you could not have been hearing
they could not have been hearing

Interrogative form

Simple form

could I hear?
could you hear?
could he hear?
could we hear?
could you hear?
could they hear?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not hear?
could you not hear?
could he not hear?
could we not hear?
could you not hear?
could they not hear?

V-ing form

could I not be hearing?
could you not be hearing?
could he not be hearing?
could we not be hearing?
could you not be hearing?
could they not be hearing?

Perfect

could I not have heard?
could you not have heard?
could he not have heard?
could we not have heard?
could you not have heard?
could they not have heard?

V-ing perfect

could I not have been hearing?
could you not have been hearing?
could he not have been hearing?
could we not have been hearing?
could you not have been hearing?
could they not have been hearing?

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