The use of comma

The use of comma

1. To separate words in a list

   • I like apples, bananas, grapes and mangoes.

2. In direct speech

   • 'I'm married', she said.
   • He replied, 'Me too.'
   • BUT: 'Are you married?' he asked. (no comma)

3. To separate a question tag

   • She's here, isn't she?

4. To separate introductory word or phrase

   • By the way, did you hear about Sue's car?
   • On the other hand, I might go to the party.

5. To separate main clauses, especially long ones, linked by 'and', 'as', 'but', 'or'

   • We were looking forward out holiday next year, but unfortunately it rained.
   • BUT: My best friend's name is Karen and she is from Wales. (no comma before 'and')

6. Before and after a clause that gives extra information

   • Anne, who is a famous pianist, is my sister.