English verb conjugation CAN WHITEN

Regular verb: whiten - whitened - whitened

Affirmation

Simple form

I can whiten
you can whiten
he can whiten
we can whiten
you can whiten
they can whiten

V-ing form

I can be whitening
you can be whitening
he can be whitening
we can be whitening
you can be whitening
they can be whitening

Perfect

I can have whitened
you can have whitened
he can have whitened
we can have whitened
you can have whitened
they can have whitened

V-ing perfect

I can have been whitening
you can have been whitening
he can have been whitening
we can have been whitening
you can have been whitening
they can have been whitening

Negation

Simple form

I can't whiten
you can't whiten
he can't whiten
we can't whiten
you can't whiten
they can't whiten

V-ing form

I can't be whitening
you can't be whitening
he can't be whitening
we can't be whitening
you can't be whitening
they can't be whitening

Perfect

I can't have whitened
you can't have whitened
he can't have whitened
we can't have whitened
you can't have whitened
they can't have whitened

V-ing perfect

I can't have been whitening
you can't have been whitening
he can't have been whitening
we can't have been whitening
you can't have been whitening
they can't have been whitening

Interrogative form

Simple form

can I whiten?
can you whiten?
can he whiten?
can we whiten?
can you whiten?
can they whiten?

V-ing form

can I be whitening?
can you be whitening?
can he be whitening?
can we be whitening?
can you be whitening?
can they be whitening?

Perfect

can I have whitened?
can you have whitened?
can he have whitened?
can we have whitened?
can you have whitened?
can they have whitened?

V-ing perfect

can I have been whitening?
can you have been whitening?
can he have been whitening?
can we have been whitening?
can you have been whitening?
can they have been whitening?

Interro-negative form

Simple form

can't I whiten?
can't you whiten?
can't he whiten?
can't we whiten?
can't you whiten?
can't they whiten?

V-ing form

can't I be whitening?
can't you be whitening?
can't he be whitening?
can't we be whitening?
can't you be whitening?
can't they be whitening?

Perfect

can't I have whitened?
can't you have whitened?
can't he have whitened?
can't we have whitened?
can't you have whitened?
can't they have whitened?

V-ing perfect

can't I have been whitening?
can't you have been whitening?
can't he have been whitening?
can't we have been whitening?
can't you have been whitening?
can't they have been whitening?

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