English verb conjugation COULD CONTRAVENE

Regular verb: contravene - contravened - contravened

Affirmation

Simple form

I could contravene
you could contravene
he could contravene
we could contravene
you could contravene
they could contravene

V-ing form

I could be contravening
you could be contravening
he could be contravening
we could be contravening
you could be contravening
they could be contravening

Perfect

I could have contravened
you could have contravened
he could have contravened
we could have contravened
you could have contravened
they could have contravened

V-ing perfect

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

Negation

Simple form

I could not contravene
you could not contravene
he could not contravene
we could not contravene
you could not contravene
they could not contravene

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I contravene?
could you contravene?
could he contravene?
could we contravene?
could you contravene?
could they contravene?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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