What is the past tense of swim?
The past tense of swim is swam, and the past participle is swum.
Swim is an irregular (strong) verb: the vowel changes instead of adding -ed.
All forms of swim
as a noun
- base
- swim
- plural
- swims
as a verb
- base
- swim
- past tense
- swam
- past participle
- swum
- present participle
- swimming
- third-person singular
- swims