English verb conjugation CAN LIGHTEN

Regular verb: lighten - lightened - lightened

Affirmation

Simple form

I can lighten
you can lighten
he can lighten
we can lighten
you can lighten
they can lighten

V-ing form

I can be lightening
you can be lightening
he can be lightening
we can be lightening
you can be lightening
they can be lightening

Perfect

I can have lightened
you can have lightened
he 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
he can have been lightening
we can have been lightening
you can have been lightening
they can have been lightening

Negation

Simple form

I cannot lighten
you cannot lighten
he cannot lighten
we cannot lighten
you cannot lighten
they cannot lighten

V-ing form

I cannot be lightening
you cannot be lightening
he cannot be lightening
we cannot be lightening
you cannot be lightening
they cannot be lightening

Perfect

I cannot have lightened
you cannot have lightened
he cannot have lightened
we cannot have lightened
you cannot have lightened
they cannot have lightened

V-ing perfect

I cannot have been lightening
you cannot have been lightening
he cannot have been lightening
we cannot have been lightening
you cannot have been lightening
they cannot have been lightening

Interrogative form

Simple form

can I lighten?
can you lighten?
can he lighten?
can we lighten?
can you lighten?
can they lighten?

V-ing form

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

Perfect

can I have lightened?
can you have lightened?
can he 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 he have been lightening?
can we have been lightening?
can you have been lightening?
can they have been lightening?

Interro-negative form

Simple form

can I not lighten?
can you not lighten?
can he not lighten?
can we not lighten?
can you not lighten?
can they not lighten?

V-ing form

can I not be lightening?
can you not be lightening?
can he not be lightening?
can we not be lightening?
can you not be lightening?
can they not be lightening?

Perfect

can I not have lightened?
can you not have lightened?
can he not have lightened?
can we not have lightened?
can you not have lightened?
can they not have lightened?

V-ing perfect

can I not have been lightening?
can you not have been lightening?
can he not have been lightening?
can we not have been lightening?
can you not have been lightening?
can they not have been lightening?

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