English verb conjugation COULD MATTER

Regular verb: matter - mattered - mattered

Affirmation

Simple form

I could matter
you could matter
she could matter
we could matter
you could matter
they could matter

V-ing form

I could be mattering
you could be mattering
she could be mattering
we could be mattering
you could be mattering
they could be mattering

Perfect

I could have mattered
you could have mattered
she 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
she could have been mattering
we could have been mattering
you could have been mattering
they could have been mattering

Negation

Simple form

I couldn't matter
you couldn't matter
she couldn't matter
we couldn't matter
you couldn't matter
they couldn't matter

V-ing form

I couldn't be mattering
you couldn't be mattering
she couldn't be mattering
we couldn't be mattering
you couldn't be mattering
they couldn't be mattering

Perfect

I couldn't have mattered
you couldn't have mattered
she couldn't have mattered
we couldn't have mattered
you couldn't have mattered
they couldn't have mattered

V-ing perfect

I couldn't have been mattering
you couldn't have been mattering
she couldn't have been mattering
we couldn't have been mattering
you couldn't have been mattering
they couldn't have been mattering

Interrogative form

Simple form

could I matter?
could you matter?
could she matter?
could we matter?
could you matter?
could they matter?

V-ing form

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

Perfect

could I have mattered?
could you have mattered?
could she 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 she have been mattering?
could we have been mattering?
could you have been mattering?
could they have been mattering?

Interro-negative form

Simple form

couldn't I matter?
couldn't you matter?
couldn't she matter?
couldn't we matter?
couldn't you matter?
couldn't they matter?

V-ing form

couldn't I be mattering?
couldn't you be mattering?
couldn't she be mattering?
couldn't we be mattering?
couldn't you be mattering?
couldn't they be mattering?

Perfect

couldn't I have mattered?
couldn't you have mattered?
couldn't she have mattered?
couldn't we have mattered?
couldn't you have mattered?
couldn't they have mattered?

V-ing perfect

couldn't I have been mattering?
couldn't you have been mattering?
couldn't she have been mattering?
couldn't we have been mattering?
couldn't you have been mattering?
couldn't they have been mattering?

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