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Irregular verb

The verb to speed

speed → sped → sped

B1Meaning: to move very fast; to drive too fast · Type: irregular · Frequency: Top 100 English verbs

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Key points to remember

  • Present Simple: I/you/we/they speed · he/she/it speeds
  • Past Simple: sped (or speeded, for driving too fast)
  • Past participle: sped or speeded
  • -ing form: speeding

Conjugation of the verb to speed

Present Simple

Ispeed
Youspeed
He / She / Itspeeds
Wespeed
You (pl.)speed
Theyspeed

Past Simple

Isped
Yousped
He / She / Itsped
Wesped
You (pl.)sped
Theysped

How to use to speed

1. Going fast

  • The car sped away.

2. Speed up / slow down

Speed up means to go faster. Slow down means to go slower.

  • Speed up!

A common mistake

1. The car speed away (past) ❌

In the Past Simple, speed loses an e: sped, like feed → fed and bleed → bled. The car sped away.

What's next?

You can conjugate to speed. Now say it out loud.

This page explained everything. On PLAY, you practise this verb out loud in 3 minutes, until it comes naturally.

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For teachersReady-made activities to practise to speed in class

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Frequently asked questions

What is the past simple of speed?+

Sped (irregular, the most common) or speeded (regular, mostly for driving too fast). Speed → sped → sped. Other verbs in -eed do the same: feed → fed, bleed → bled.

What is the difference between sped and speeded?+

Sped is for moving fast in general: The car sped away. Speeded is mostly for driving faster than the law allows: He speeded through the village. The difference is small, and sped is more common.

What does speed up mean?+

Speed up means to go faster. The opposite is slow down (to go slower). Speed up, we're late! These two phrasal verbs are very useful.

What is a speeding ticket?+

The speed limit is the fastest speed allowed on a road: The speed limit is 50 mph. A speeding ticket is what you get from the police when you drive too fast, and you have to pay money: I got a speeding ticket.

What does speed mean as a noun?+

Speed (noun) = how fast something moves. At top speed means as fast as possible. The train travels at a speed of 300 km/h.

Updated on 12 November 2026 by the Big Challenge teaching team. Every year, more than 500,000 students across Europe take part in our English contest, created in 1999. Our teaching approach →