English verb conjugation MAY TIGHTEN

Regular verb: tighten - tightened - tightened

Affirmation

Simple form

I may tighten
you may tighten
he may tighten
we may tighten
you may tighten
they may tighten

V-ing form

I may be tightening
you may be tightening
he may be tightening
we may be tightening
you may be tightening
they may be tightening

Perfect

I may have tightened
you may have tightened
he may have tightened
we may have tightened
you may have tightened
they may have tightened

V-ing perfect

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

Negation

Simple form

I mayn't tighten
you mayn't tighten
he mayn't tighten
we mayn't tighten
you mayn't tighten
they mayn't tighten

V-ing form

I mayn't be tightening
you mayn't be tightening
he mayn't be tightening
we mayn't be tightening
you mayn't be tightening
they mayn't be tightening

Perfect

I mayn't have tightened
you mayn't have tightened
he mayn't have tightened
we mayn't have tightened
you mayn't have tightened
they mayn't have tightened

V-ing perfect

I mayn't have been tightening
you mayn't have been tightening
he mayn't have been tightening
we mayn't have been tightening
you mayn't have been tightening
they mayn't have been tightening

Interrogative form

Simple form

may I tighten?
may you tighten?
may he tighten?
may we tighten?
may you tighten?
may they tighten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

mayn't I tighten?
mayn't you tighten?
mayn't he tighten?
mayn't we tighten?
mayn't you tighten?
mayn't they tighten?

V-ing form

mayn't I be tightening?
mayn't you be tightening?
mayn't he be tightening?
mayn't we be tightening?
mayn't you be tightening?
mayn't they be tightening?

Perfect

mayn't I have tightened?
mayn't you have tightened?
mayn't he have tightened?
mayn't we have tightened?
mayn't you have tightened?
mayn't they have tightened?

V-ing perfect

mayn't I have been tightening?
mayn't you have been tightening?
mayn't he have been tightening?
mayn't we have been tightening?
mayn't you have been tightening?
mayn't they have been tightening?

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