English verb conjugation COULD WHITE

Regular verb: white - whited - whited

Affirmation

Simple form

I could white
you could white
he could white
we could white
you could white
they could white

V-ing form

I could be whiting
you could be whiting
he could be whiting
we could be whiting
you could be whiting
they could be whiting

Perfect

I could have whited
you could have whited
he could have whited
we could have whited
you could have whited
they could have whited

V-ing perfect

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

Negation

Simple form

I could not white
you could not white
he could not white
we could not white
you could not white
they could not white

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I white?
could you white?
could he white?
could we white?
could you white?
could they white?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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