Past simple and past participle

swim

Swim is an irregular verb: its past simple is swam and its past participle is swum.

Base form
swim
Past simple
swam
Past participle
swum
Definition
Propel the body through water by using the limbs, or (in the case of a fish or other aquatic animal) by using fins, tail, or other bodily movement.
Example
“They swam ashore.”
CEFR level
A2On the CEFR scale, from A1 (beginner) to C2 (proficient).
Pattern
The three forms are different, like begin, began, begun.