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ENGLISH VERB

stack

to stack

  • Regular verb
  • Gerund: stacking
  • Past participle: stacked

Conjugation

Tap any form to hear it. The part that changes is in colour.

Present

Simple present · now, habits and facts

  1. I I stack
  2. you you stack
  3. he, she, it he stacks
  4. we we stack
  5. they they stack

Past

Simple past · finished actions

  1. I I stacked
  2. you you stacked
  3. he, she, it he stacked
  4. we we stack
  5. they they stacked

Future

Future · “will”

  1. I I will stack
  2. you you will stack
  3. he, she, it he will stack
  4. we we will stack
  5. they they will stack

Present continuous

Present continuous · happening right now

  1. I I am stacking
  2. you you are stacking
  3. he, she, it he is stacking
  4. we we are stacking
  5. they they are stacking

Present perfect

Present perfect · “have done”

  1. I I have already stacked
  2. you you have already stacked
  3. he, she, it he has already stacked
  4. we we have already stacked
  5. they they have already stacked

Conditional

Conditional · “would”

  1. I I would stack
  2. you you would stack
  3. he, she, it he would stack
  4. we we would stack
  5. they they would stack

Imperative

Imperative · requests and orders

  1. stack!

How to use stack

One sentence for each tense, the way people say it.

  1. Present

    I stack the plates by size in the cupboard.

    I stack the plates by size in the cupboard.

  2. Past

    We stacked the boxes in the garage.

    We stacked the boxes in the garage.

  3. Future

    I will stack the chairs after the meeting.

    I'll stack the chairs after the meeting.

  4. Present continuous

    The kids are stacking blocks on the floor.

    The kids are stacking blocks on the floor.

  5. Present perfect

    Someone has stacked the books on my desk.

    Someone stacked the books on my desk.

  6. Conditional

    I would stack the firewood by the wall.

    I would stack the firewood against the wall.

  7. Imperative

    Stack the cups carefully, they break easily.

    Stack the glasses carefully, they break easily.

Good to know

  • "Stack" is also the noun pilha: "a stack of plates", "a stack of papers".

Where you hear stack

The lessons that teach a form of it, and how they say it.

English for Brazilians · Intermediate Level 3

  • After every meeting, we stack the chairs. After every meeting, we stack the chairs.
  • We stacked all the chairs. We stacked all the chairs.
  • We'll stack the chairs first. We'll stack the chairs first.
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The event ended, the task did not

Intermediate Level 3 · we'll have stacked the chairs

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Verbs like this one

The same pattern, on other verbs: regular verb.