English verb conjugation COULD MATTER

Regular verb: matter - mattered - mattered

Affirmation

Simple form

I could matter
you could matter
he could matter
we could matter
you could matter
they could matter

V-ing form

I could be mattering
you could be mattering
he could be mattering
we could be mattering
you could be mattering
they could be mattering

Perfect

I could have mattered
you could have mattered
he could have mattered
we could have mattered
you could have mattered
they could have mattered

V-ing perfect

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

Negation

Simple form

I could not matter
you could not matter
he could not matter
we could not matter
you could not matter
they could not matter

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I matter?
could you matter?
could he matter?
could we matter?
could you matter?
could they matter?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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