English verb conjugation MAY HEIGHTEN

Regular verb: heighten - heightened - heightened

Affirmation

Simple form

I may heighten
you may heighten
she may heighten
we may heighten
you may heighten
they may heighten

V-ing form

I may be heightening
you may be heightening
she may be heightening
we may be heightening
you may be heightening
they may be heightening

Perfect

I may have heightened
you may have heightened
she may have heightened
we may have heightened
you may have heightened
they may have heightened

V-ing perfect

I may have been heightening
you may have been heightening
she may have been heightening
we may have been heightening
you may have been heightening
they may have been heightening

Negation

Simple form

I mayn't heighten
you mayn't heighten
she mayn't heighten
we mayn't heighten
you mayn't heighten
they mayn't heighten

V-ing form

I mayn't be heightening
you mayn't be heightening
she mayn't be heightening
we mayn't be heightening
you mayn't be heightening
they mayn't be heightening

Perfect

I mayn't have heightened
you mayn't have heightened
she mayn't have heightened
we mayn't have heightened
you mayn't have heightened
they mayn't have heightened

V-ing perfect

I mayn't have been heightening
you mayn't have been heightening
she mayn't have been heightening
we mayn't have been heightening
you mayn't have been heightening
they mayn't have been heightening

Interrogative form

Simple form

may I heighten?
may you heighten?
may she heighten?
may we heighten?
may you heighten?
may they heighten?

V-ing form

may I be heightening?
may you be heightening?
may she be heightening?
may we be heightening?
may you be heightening?
may they be heightening?

Perfect

may I have heightened?
may you have heightened?
may she have heightened?
may we have heightened?
may you have heightened?
may they have heightened?

V-ing perfect

may I have been heightening?
may you have been heightening?
may she have been heightening?
may we have been heightening?
may you have been heightening?
may they have been heightening?

Interro-negative form

Simple form

mayn't I heighten?
mayn't you heighten?
mayn't she heighten?
mayn't we heighten?
mayn't you heighten?
mayn't they heighten?

V-ing form

mayn't I be heightening?
mayn't you be heightening?
mayn't she be heightening?
mayn't we be heightening?
mayn't you be heightening?
mayn't they be heightening?

Perfect

mayn't I have heightened?
mayn't you have heightened?
mayn't she have heightened?
mayn't we have heightened?
mayn't you have heightened?
mayn't they have heightened?

V-ing perfect

mayn't I have been heightening?
mayn't you have been heightening?
mayn't she have been heightening?
mayn't we have been heightening?
mayn't you have been heightening?
mayn't they have been heightening?

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