English verb conjugation SHOULD STACK

Regular verb: stack - stacked - stacked

Affirmation

Simple form

I'd stack
you'd stack
he'd stack
we'd stack
you'd stack
they'd stack

V-ing form

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

Perfect

I should've stacked
you should've stacked
he 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
he 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
he 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
he 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
he 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
he 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 he stack?
should we stack?
should you stack?
should they stack?

V-ing form

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

Perfect

should I have stacked?
should you have stacked?
should he 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 he 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 he 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 he 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 he 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 he 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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