have KO'd

Present perfect conjugation of KO. There are other translations for this conjugation.

KO

Popularity

500+ learners.

Present:	KO'ing
Past:	KO'd

Indicative of "KO"

	Present	Past	Future
I	KO	KO'd	will KO
you	KO	KO'd	will KO
he/she	KO's	KO'd	will KO
we	KO	KO'd	will KO
you	KO	KO'd	will KO
they	KO	KO'd	will KO

Perfect of "KO"

	Present	Past	Future
I	have KO'd	had KO'd	will have KO'd
you	have KO'd	had KO'd	will have KO'd
he/she	has KO'd	had KO'd	will have KO'd
we	have KO'd	had KO'd	will have KO'd
you	have KO'd	had KO'd	will have KO'd
they	have KO'd	had KO'd	will have KO'd

Imperative of "KO"

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

Progressive of "KO"

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

Perfect Progressive of "KO"

	Present	Past	Future
I	have been KO'ing	had been KO'ing	will have been KO'ing
you	have been KO'ing	had been KO'ing	will have been KO'ing
he/she	has been KO'ing	had been KO'ing	will have been KO'ing
we	have been KO'ing	had been KO'ing	will have been KO'ing
you	have been KO'ing	had been KO'ing	will have been KO'ing
they	have been KO'ing	had been KO'ing	will have been KO'ing

This data is provided by Onoma

Examples

Other Dictionaries

Explore the meaning of KO in our family of products.

What is the definition of “KO”?

What are synonyms of “KO”?

What does “KO” mean?

FrenchDictionary.com

How do you say “KO” 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

pocket

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.