English verb conjugation MAY SUSTAIN

Regular verb: sustain - sustained - sustained

Affirmation

Simple form

I may sustain
you may sustain
he may sustain
we may sustain
you may sustain
they may sustain

V-ing form

I may be sustaining
you may be sustaining
he may be sustaining
we may be sustaining
you may be sustaining
they may be sustaining

Perfect

I may have sustained
you may have sustained
he 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
he may have been sustaining
we may have been sustaining
you may have been sustaining
they may have been sustaining

Negation

Simple form

I may not sustain
you may not sustain
he may not sustain
we may not sustain
you may not sustain
they may not sustain

V-ing form

I may not be sustaining
you may not be sustaining
he may not be sustaining
we may not be sustaining
you may not be sustaining
they may not be sustaining

Perfect

I may not have sustained
you may not have sustained
he may not have sustained
we may not have sustained
you may not have sustained
they may not have sustained

V-ing perfect

I may not have been sustaining
you may not have been sustaining
he may not have been sustaining
we may not have been sustaining
you may not have been sustaining
they may not have been sustaining

Interrogative form

Simple form

may I sustain?
may you sustain?
may he sustain?
may we sustain?
may you sustain?
may they sustain?

V-ing form

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

Perfect

may I have sustained?
may you have sustained?
may he 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 he have been sustaining?
may we have been sustaining?
may you have been sustaining?
may they have been sustaining?

Interro-negative form

Simple form

may I not sustain?
may you not sustain?
may he not sustain?
may we not sustain?
may you not sustain?
may they not sustain?

V-ing form

may I not be sustaining?
may you not be sustaining?
may he not be sustaining?
may we not be sustaining?
may you not be sustaining?
may they not be sustaining?

Perfect

may I not have sustained?
may you not have sustained?
may he not have sustained?
may we not have sustained?
may you not have sustained?
may they not have sustained?

V-ing perfect

may I not have been sustaining?
may you not have been sustaining?
may he not have been sustaining?
may we not have been sustaining?
may you not have been sustaining?
may they not have been sustaining?

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