begun

word · lemma: begin

/ˈbeɪɡən/
bi-GUHN
/bɪɡˈʌn/
bi-GUHN

Definition

'Begun' is the past participle of 'begin'. It is used with 'have', 'has', or 'had' to say that something started in the past.

Usage & Nuances

Use 'began' for the simple past ('The class began at nine') and 'begun' after 'have/has/had' ('The class has begun'). Learners often say 'has began', but the correct form is 'has begun'.

Example Sentences

The movie has begun.

basic

We have begun our lesson.

basic

It had begun to rain.

basic

Sorry I'm late—the meeting has already begun.

natural

Once the repairs had begun, we couldn't use the kitchen.

natural

The conversation had barely begun when the phone rang.

natural