English verb conjugation MAY BLACKEN

Regular verb: blacken - blackened - blackened

Affirmation

Simple form

I may blacken
you may blacken
he may blacken
we may blacken
you may blacken
they may blacken

V-ing form

I may be blackening
you may be blackening
he may be blackening
we may be blackening
you may be blackening
they may be blackening

Perfect

I may have blackened
you may have blackened
he may have blackened
we may have blackened
you may have blackened
they may have blackened

V-ing perfect

I may have been blackening
you may have been blackening
he may have been blackening
we may have been blackening
you may have been blackening
they may have been blackening

Negation

Simple form

I may not blacken
you may not blacken
he may not blacken
we may not blacken
you may not blacken
they may not blacken

V-ing form

I may not be blackening
you may not be blackening
he may not be blackening
we may not be blackening
you may not be blackening
they may not be blackening

Perfect

I may not have blackened
you may not have blackened
he may not have blackened
we may not have blackened
you may not have blackened
they may not have blackened

V-ing perfect

I may not have been blackening
you may not have been blackening
he may not have been blackening
we may not have been blackening
you may not have been blackening
they may not have been blackening

Interrogative form

Simple form

may I blacken?
may you blacken?
may he blacken?
may we blacken?
may you blacken?
may they blacken?

V-ing form

may I be blackening?
may you be blackening?
may he be blackening?
may we be blackening?
may you be blackening?
may they be blackening?

Perfect

may I have blackened?
may you have blackened?
may he have blackened?
may we have blackened?
may you have blackened?
may they have blackened?

V-ing perfect

may I have been blackening?
may you have been blackening?
may he have been blackening?
may we have been blackening?
may you have been blackening?
may they have been blackening?

Interro-negative form

Simple form

may I not blacken?
may you not blacken?
may he not blacken?
may we not blacken?
may you not blacken?
may they not blacken?

V-ing form

may I not be blackening?
may you not be blackening?
may he not be blackening?
may we not be blackening?
may you not be blackening?
may they not be blackening?

Perfect

may I not have blackened?
may you not have blackened?
may he not have blackened?
may we not have blackened?
may you not have blackened?
may they not have blackened?

V-ing perfect

may I not have been blackening?
may you not have been blackening?
may he not have been blackening?
may we not have been blackening?
may you not have been blackening?
may they not have been blackening?

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