Past simple and past participle

begin

Begin is an irregular verb: its past simple is began and its past participle is begun.

Base form
begin
Past simple
began
Past participle
begun
Definition
Start; perform or undergo the first part of (an action or activity).
Example
“It was beginning to snow.”
CEFR level
A1On the CEFR scale, from A1 (beginner) to C2 (proficient).
Pattern
The three forms are different, like begin, began, begun.