How it works
- Addition: She speaks French and German.
- Sequence: We had dinner and then watched a film.
- Condition → result: Work hard and you’ll succeed. (imperative + and)
- Lists: Use commas between items and “and” before the last one: tea, coffee and juice.
- Two independent clauses: A comma before “and” is common when both clauses are long: “I finished the report, and I sent it to the manager.”
Examples
He opened the window and took a deep breath.
Two actions in sequence
I like tea, coffee and fresh juice.
List
Come early and you’ll get a good seat.
Condition and result
Tip: Do not put a comma before “and” when it simply joins two nouns or short phrases: “bread and butter”, not “bread, and butter”.