begin
/bɪˈɡɪn/
verb
-
to start doing something or to start happening
A1intransitive or transitive; irregular: begin, began, begun; followed by a noun, -ing form, or to-infinitive
- "The lesson begins at nine."A1
- "Let's begin the meeting now."A1
- "She began to understand the problem after reading the report."B1
- "The company has begun developing a new product."B2
-
to be the first part of a sequence or order
A2intransitive; often followed by with
- "The first chapter begins with an introduction to the topic."A2
- "The movie begins with a flashback."B1
Common mistakes
- begining→beginning
The final consonant is doubled before adding -ing.
- I began to studying→I began to study
Use the base form after to, or use the -ing form without to.
- begun→began
Use 'began' for the simple past tense, not 'begun'.