English verb conjugation CAN BRIGHTEN

Regular verb: brighten - brightened - brightened

Affirmation

Simple form

I can brighten
you can brighten
he can brighten
we can brighten
you can brighten
they can brighten

V-ing form

I can be brightening
you can be brightening
he can be brightening
we can be brightening
you can be brightening
they can be brightening

Perfect

I can have brightened
you can have brightened
he can have brightened
we can have brightened
you can have brightened
they can have brightened

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

can I brighten?
can you brighten?
can he brighten?
can we brighten?
can you brighten?
can they brighten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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