Past simple and past participle

do

Do is an irregular verb: its past simple is did and its past participle is done.

Base form
do
Past simple
did
Past participle
done
Definition
Perform (an action, the precise nature of which is often unspecified).
Example
“Very little work has been done in this field.”
CEFR level
A1On the CEFR scale, from A1 (beginner) to C2 (proficient).
Pattern
The three forms are different, like begin, began, begun.