English verb conjugation SHOULD STACK

Regular verb: stack - stacked - stacked

Affirmation

Simple form

I'd stack
you'd stack
she'd stack
we'd stack
you'd stack
they'd stack

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

should I stack?
should you stack?
should she stack?
should we stack?
should you stack?
should they stack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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