English verb conjugation CAN LIGHTEN

Regular verb: lighten - lightened - lightened

Affirmation

Simple form

I can lighten
you can lighten
she can lighten
we can lighten
you can lighten
they can lighten

V-ing form

I can be lightening
you can be lightening
she can be lightening
we can be lightening
you can be lightening
they can be lightening

Perfect

I can have lightened
you can have lightened
she can have lightened
we can have lightened
you can have lightened
they can have lightened

V-ing perfect

I can have been lightening
you can have been lightening
she can have been lightening
we can have been lightening
you can have been lightening
they can have been lightening

Negation

Simple form

I can't lighten
you can't lighten
she can't lighten
we can't lighten
you can't lighten
they can't lighten

V-ing form

I can't be lightening
you can't be lightening
she can't be lightening
we can't be lightening
you can't be lightening
they can't be lightening

Perfect

I can't have lightened
you can't have lightened
she can't have lightened
we can't have lightened
you can't have lightened
they can't have lightened

V-ing perfect

I can't have been lightening
you can't have been lightening
she can't have been lightening
we can't have been lightening
you can't have been lightening
they can't have been lightening

Interrogative form

Simple form

can I lighten?
can you lighten?
can she lighten?
can we lighten?
can you lighten?
can they lighten?

V-ing form

can I be lightening?
can you be lightening?
can she be lightening?
can we be lightening?
can you be lightening?
can they be lightening?

Perfect

can I have lightened?
can you have lightened?
can she have lightened?
can we have lightened?
can you have lightened?
can they have lightened?

V-ing perfect

can I have been lightening?
can you have been lightening?
can she have been lightening?
can we have been lightening?
can you have been lightening?
can they have been lightening?

Interro-negative form

Simple form

can't I lighten?
can't you lighten?
can't she lighten?
can't we lighten?
can't you lighten?
can't they lighten?

V-ing form

can't I be lightening?
can't you be lightening?
can't she be lightening?
can't we be lightening?
can't you be lightening?
can't they be lightening?

Perfect

can't I have lightened?
can't you have lightened?
can't she have lightened?
can't we have lightened?
can't you have lightened?
can't they have lightened?

V-ing perfect

can't I have been lightening?
can't you have been lightening?
can't she have been lightening?
can't we have been lightening?
can't you have been lightening?
can't they have been lightening?

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