English verb conjugation MAY SUSTAIN

Regular verb: sustain - sustained - sustained

Affirmation

Simple form

I may sustain
you may sustain
she may sustain
we may sustain
you may sustain
they may sustain

V-ing form

I may be sustaining
you may be sustaining
she may be sustaining
we may be sustaining
you may be sustaining
they may be sustaining

Perfect

I may have sustained
you may have sustained
she may have sustained
we may have sustained
you may have sustained
they may have sustained

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

may I sustain?
may you sustain?
may she sustain?
may we sustain?
may you sustain?
may they sustain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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