Front

What is a comma?

Back

A punctuation mark used to indicate a pause between parts of a sentence or to separate items in a list.

Front

When should you use a comma before a conjunction?

Back

Use a comma before a conjunction (like 'and', 'but', 'or') when it connects two independent clauses.

Front

How do you use commas in a list?

Back

Use commas to separate items in a list, except for the last item, which is usually preceded by 'and' or 'or'.

Front

Where should a comma be placed in dates?

Back

Place a comma after the day and after the year when writing dates (e.g., August 21, 2017).

Front

What is the rule for using commas with introductory phrases?

Back

Use a comma after an introductory phrase or clause that precedes the main clause.

Front

How do you use commas with adjectives?

Back

Use commas to separate two or more coordinate adjectives that describe the same noun.

Front

What is a non-restrictive clause?

Back

A clause that adds extra information to a sentence but is not essential to its meaning, usually set off by commas.

Front

When should you not use a comma?

Back

Do not use a comma to separate a subject from its verb or a verb from its object.

Front

What is the Oxford comma?

Back

The Oxford comma is the final comma in a list of items, placed before 'and' or 'or'.

Front

How do you use commas with direct address?

Back

Use commas to separate the name of a person being addressed from the rest of the sentence.