I stack

Present I conjugation of stack.

stack

Popularity

500+ learners.

View the conjugation for

Present:	stacking
Past:	stacked

Indicative of "stack"

	Present	Past	Future
I	stack	stacked	will stack
you	stack	stacked	will stack
he/she	stacks	stacked	will stack
we	stack	stacked	will stack
you	stack	stacked	will stack
they	stack	stacked	will stack

Perfect of "stack"

	Present	Past	Future
I	have stacked	had stacked	will have stacked
you	have stacked	had stacked	will have stacked
he/she	has stacked	had stacked	will have stacked
we	have stacked	had stacked	will have stacked
you	have stacked	had stacked	will have stacked
they	have stacked	had stacked	will have stacked

Imperative of "stack"

	Affirmative	Negative
I	-	-
you	stack	don't stack
he/she	-	-
we	let's stack	let's not stack
you	stack	don't stack
they	-	-

Progressive of "stack"

	Present	Past	Future
I	am stacking	was stacking	will be stacking
you	are stacking	were stacking	will be stacking
he/she	is stacking	was stacking	will be stacking
we	are stacking	were stacking	will be stacking
you	are stacking	were stacking	will be stacking
they	are stacking	were stacking	will be stacking

Perfect Progressive of "stack"

	Present	Past	Future
I	have been stacking	had been stacking	will have been stacking
you	have been stacking	had been stacking	will have been stacking
he/she	has been stacking	had been stacking	will have been stacking
we	have been stacking	had been stacking	will have been stacking
you	have been stacking	had been stacking	will have been stacking
they	have been stacking	had been stacking	will have been stacking

This data is provided by Onoma

Examples

Other Dictionaries

Explore the meaning of stack in our family of products.

What is the definition of “stack”?

What are synonyms of “stack”?

What does “stack” mean?

FrenchDictionary.com

How do you say “stack” in French?

Random Word

Roll the dice and learn a new word now!

Want to Learn Spanish?

Spanish learning for everyone. For free.

The world’s largest Spanish dictionary

Conjugations for every Spanish verb

Learn vocabulary faster

Learn every rule and exception

Native-speaker video pronunciations

Word of the Day

Word of the Day

honey

SpanishDictionary.com is the world's most popular Spanish-English dictionary, translation, and learning website.

Ver en español en inglés.com

FEATURES

Word of the Day

ABOUT

SOCIAL NETWORKS

APPS

IXL Learning's Dictionary Media Group reaches over 500,000,000 learners each year.

French-English dictionary, translator, and learning

English dictionary and learning for Spanish speakers

English dictionary and learning for French speakers

Comprehensive resource for word definitions and usage

Essential reference for synonyms and antonyms

Comprehensive K-12 personalized learning

Adaptive learning for English vocabulary

Immersive learning for 25 languages

Marketplace for millions of educator-created resources

35,000+ worksheets, games, and lesson plans

Fun educational games for kids

Fast, easy, reliable language certification

Trusted tutors for 300+ subjects

Bite-sized daily word games

Playful tools to learn multiplication

Copyright © 2026 Dictionary Media Group, Inc., a division of IXL Learning • All Rights Reserved.