English verb conjugation SHOULD SUSTAIN

Regular verb: sustain - sustained - sustained

Affirmation

Simple form

I'd sustain
you'd sustain
she'd sustain
we'd sustain
you'd sustain
they'd sustain

V-ing form

I'd be sustaining
you'd be sustaining
she'd be sustaining
we'd be sustaining
you'd be sustaining
they'd be sustaining

Perfect

I should've sustained
you should've sustained
she should've sustained
we should've sustained
you should've sustained
they should've sustained

V-ing perfect

I should've been sustaining
you should've been sustaining
she should've been sustaining
we should've been sustaining
you should've been sustaining
they should've been sustaining

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I sustain?
should you sustain?
should she sustain?
should we sustain?
should you sustain?
should they sustain?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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