What is the past tense of speed?
The past tense of speed is sped.
Speed is an irregular (strong) verb: the vowel changes instead of adding -ed.
All forms of speed
as a noun
- base
- speed
- plural
- speeds
as a verb
- base
- speed
- past tense
- sped
- past participle
- sped
- present participle
- speeding
- third-person singular
- speeds