English verb conjugation COULD VEX

Regular verb: vex - vexed - vexed

Affirmation

Simple form

I could vex
you could vex
he could vex
we could vex
you could vex
they could vex

V-ing form

I could be vexing
you could be vexing
he could be vexing
we could be vexing
you could be vexing
they could be vexing

Perfect

I could have vexed
you could have vexed
he could have vexed
we could have vexed
you could have vexed
they could have vexed

V-ing perfect

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

Negation

Simple form

I could not vex
you could not vex
he could not vex
we could not vex
you could not vex
they could not vex

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vex?
could you vex?
could he vex?
could we vex?
could you vex?
could they vex?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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