English verb conjugation MAY UNBUTTON

Regular verb: unbutton - unbuttoned - unbuttoned

Affirmation

Simple form

I may unbutton
you may unbutton
he may unbutton
we may unbutton
you may unbutton
they may unbutton

V-ing form

I may be unbuttoning
you may be unbuttoning
he may be unbuttoning
we may be unbuttoning
you may be unbuttoning
they may be unbuttoning

Perfect

I may have unbuttoned
you may have unbuttoned
he may have unbuttoned
we may have unbuttoned
you may have unbuttoned
they may have unbuttoned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I unbutton?
may you unbutton?
may he unbutton?
may we unbutton?
may you unbutton?
may they unbutton?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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