English verb conjugation MAY CURTAIN

Regular verb: curtain - curtained - curtained

Affirmation

Simple form

I may curtain
you may curtain
he may curtain
we may curtain
you may curtain
they may curtain

V-ing form

I may be curtaining
you may be curtaining
he may be curtaining
we may be curtaining
you may be curtaining
they may be curtaining

Perfect

I may have curtained
you may have curtained
he may have curtained
we may have curtained
you may have curtained
they may have curtained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I curtain?
may you curtain?
may he curtain?
may we curtain?
may you curtain?
may they curtain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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