He runs fast vs he run fast

The correct option is "He runs fast." In English, when a third-person singular pronoun (he, she, it) is the subject, we add the -s suffix to the base form of the verb. Therefore, "runs" is the correct form in this sentence.

Explained by Vince
Editor at TextRanch

Last updated: August 05, 2024

He runs fast

This phrase is correct. In English, when using the third person singular (he, she, it), we add an -s to the base form of the verb.

This phrase is used to describe someone's speed in running. It is a common and correct way to express this idea.

Examples:

He runs fast every morning.
She runs fast in races.
It runs fast when chased by a predator.
The dog runs fast to catch the ball.
The cheetah runs fast to catch its prey.

Show examples from the web [+]

Probably tell Usain Bolt he runs too fast.
Even when Clay was alive he couldn't run fast enough to catch me, so when he does, you grab Mrs. Trent and run like lightning in the opposite direction.
Because he couldn't run very fast.
He wants to run as fast as he can from that image of Gettys in the church.
He couldn't run so fast, and I nailed him pretty good.
It was usually when he'd run into some fast food place or something and leave it in the car.
They killed him, because he couldn't run very fast!
You don't really believe he can run that fast, do you?
He said... (Laughing) he said when he was done with her, she couldn't run fast enough out of his office.
So you want me because I can run fast.
You said if I run fast enough.
Women and money, they run fast.
I couldn't run fast enough.
Black people run fast, but problem even faster.
But I-I couldn't run fast enough to save papi.
I have a dog which can run fast.
John is too fat to run fast.
I should have a though male assistant who runs fast.
Mr Mussabini I can run fast.
You'll run fast, but not very far, maybe.

Alternatives:

He is a fast runner.
He can run quickly.
He is quick on his feet.
He covers ground swiftly.
He moves at a rapid pace.

he run fast

This phrase is incorrect. The verb form "run" does not match the subject "he" in the third person singular. The correct form is "runs."

Show examples from the web [+]

Probably tell Usain Bolt he runs too fast.
Even when Clay was alive he couldn't run fast enough to catch me, so when he does, you grab Mrs. Trent and run like lightning in the opposite direction.
Because he couldn't run very fast.
He couldn't run so fast, and I nailed him pretty good.
He wants to run as fast as he can from that image of Gettys in the church.
It was usually when he'd run into some fast food place or something and leave it in the car.
They killed him, because he couldn't run very fast!
You don't really believe he can run that fast, do you?
So you want me because I can run fast.
You said if I run fast enough.
Women and money, they run fast.
I couldn't run fast enough.
Black people run fast, but problem even faster.
But I-I couldn't run fast enough to save papi.
I have a dog which can run fast.
John is too fat to run fast.
I should have a though male assistant who runs fast.
Mr Mussabini I can run fast.
You'll run fast, but not very far, maybe.
He said... (Laughing) he said when he was done with her, she couldn't run fast enough out of his office.

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He runs fast vs he run fast

He runs fast

he run fast

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