Conjugation of to stack

All tenses of the English verb, with every person.

to stack
To arrange in a stack, or to add to an existing stack.
regular verb
Infinitivestack
Past simplestacked
Past participlestacked
-ing formstacking
Full conjugation of the English verb to stack (past simple stacked, past participle stacked): present simple and continuous, past simple and continuous, present perfect, past perfect, future, conditional, subjunctive and imperative, with all persons.

Indicative

Present simple

I stack
you stack
he/she/it stacks
we stack
you stack
they stack

Present continuous

I am stacking
you are stacking
he/she/it is stacking
we are stacking
you are stacking
they are stacking

Present perfect

I have stacked
you have stacked
he/she/it has stacked
we have stacked
you have stacked
they have stacked

Present perfect continuous

I have been stacking
you have been stacking
he/she/it has been stacking
we have been stacking
you have been stacking
they have been stacking

Past simple

I stacked
you stacked
he/she/it stacked
we stacked
you stacked
they stacked

Past continuous

I was stacking
you were stacking
he/she/it was stacking
we were stacking
you were stacking
they were stacking

Past perfect

I had stacked
you had stacked
he/she/it had stacked
we had stacked
you had stacked
they had stacked

Past perfect continuous

I had been stacking
you had been stacking
he/she/it had been stacking
we had been stacking
you had been stacking
they had been stacking

Future simple

I will stack
you will stack
he/she/it will stack
we will stack
you will stack
they will stack

Future continuous

I will be stacking
you will be stacking
he/she/it will be stacking
we will be stacking
you will be stacking
they will be stacking

Future perfect

I will have stacked
you will have stacked
he/she/it will have stacked
we will have stacked
you will have stacked
they will have stacked

Future perfect continuous

I will have been stacking
you will have been stacking
he/she/it will have been stacking
we will have been stacking
you will have been stacking
they will have been stacking

Conditional

Present

I would stack
you would stack
he/she/it would stack
we would stack
you would stack
they would stack

Present continuous

I would be stacking
you would be stacking
he/she/it would be stacking
we would be stacking
you would be stacking
they would be stacking

Perfect

I would have stacked
you would have stacked
he/she/it would have stacked
we would have stacked
you would have stacked
they would have stacked

Perfect continuous

I would have been stacking
you would have been stacking
he/she/it would have been stacking
we would have been stacking
you would have been stacking
they would have been stacking

Subjunctive

Present

that I stack
that you stack
that he/she/it stack
that we stack
that you stack
that they stack

Past

if I stacked
if you stacked
if he/she/it stacked
if we stacked
if you stacked
if they stacked

Imperative

Affirmative

you stack
we let's stack

Negative

you don't stack
we let's not stack

Non-finite forms

Infinitive

to stack

Perfect infinitive

to have stacked

Present participle / gerund

stacking

Past participle

stacked

Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.