Past simple and past participle

sink

Sink is an irregular verb: its past simple is sank and its past participle is sunk.

Base form
sink
Past simple
sank
Past participle
sunk
Definition
Go down below the surface of something, especially of a liquid; become submerged.
Example
“He saw the coffin sink below the surface of the waves.”
CEFR level
B1On the CEFR scale, from A1 (beginner) to C2 (proficient).
Pattern
The three forms are different, like begin, began, begun.