English verb conjugation TO STACK Regular verb: stack - stacked - stacked
Indicative Present
I stack
you stack
he stack
s we stack
you stack
they stack
Present continuous
I
'm stack
ing you
're stack
ing he
's stack
ing we
're stack
ing you
're stack
ing they
're stack
ing Preterite
I stack
ed you stack
ed he stack
ed we stack
ed you stack
ed they stack
ed Preterite continuous
I
was stack
ing you
were stack
ing he
was stack
ing we
were stack
ing you
were stack
ing they
were stack
ing Present perfect
I
've stack
ed you
've stack
ed he
's stack
ed we
've stack
ed you
've stack
ed they
've stack
ed Present perfect continuous
I
've been stack
ing you
've been stack
ing he
's been stack
ing we
've been stack
ing you
've been stack
ing they
've been stack
ing Pluperfect
I
'd stack
ed you
'd stack
ed he
'd stack
ed we
'd stack
ed you
'd stack
ed they
'd stack
ed Pluperfect continuous
I
'd been stack
ing you
'd been stack
ing he
'd been stack
ing we
'd been stack
ing you
'd been stack
ing they
'd been stack
ing Future
I
'll stack
you
'll stack
he
'll stack
we
'll stack
you
'll stack
they
'll stack
Future continuous
I
'll be stack
ing you
'll be stack
ing he
'll be stack
ing we
'll be stack
ing you
'll be stack
ing they
'll be stack
ing Future perfect
I
'll have stack
ed you
'll have stack
ed he
'll have stack
ed we
'll have stack
ed you
'll have stack
ed they
'll have stack
ed Future perfect continuous
I
'll have been stack
ing you
'll have been stack
ing he
'll have been stack
ing we
'll have been stack
ing you
'll have been stack
ing they
'll have been stack
ing Conditional Present
I
'd stack
you
'd stack
he
'd stack
we
'd stack
you
'd stack
they
'd stack
Present continuous
I
'd be stack
ing you
'd be stack
ing he
'd be stack
ing we
'd be stack
ing you
'd be stack
ing they
'd be stack
ing Past
I
'd have stack
ed you
'd have stack
ed he
'd have stack
ed we
'd have stack
ed you
'd have stack
ed they
'd have stack
ed Past continuous
I
'd have been stack
ing you
'd have been stack
ing he
'd have been stack
ing we
'd have been stack
ing you
'd have been stack
ing they
'd have been stack
ing Imperative Imperative
stack
Let's stack
stack
Infinitive
Participle
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