Comma Usage and Clause Functions

They help in dividing different parts of a sentence for clarity.

They add decorative elements to sentences.

They are used to replace periods.

They are only used in poetry.

To make sentences more complex.

To replace periods.

To divide different parts of a sentence for clarity.

To add length to sentences.

They prevent ambiguous meaning and create natural flow.

They replace all other punctuation marks.

They add decorative elements.

They make writing more complex.

They add decorative elements.

They make sentences more complex.

They replace all other punctuation marks.

They divide different parts of a sentence for clarity.

To add length to sentences.

To divide different parts of a sentence for clarity.

To replace periods.

To make sentences more complex.

Connecting two independent clauses.

Listing multiple items.

Ending a sentence.

Blocking off non-restrictive clauses.

To start a sentence.

To end a sentence.

To separate a subject from its verb.

To connect two independent clauses with a conjunction.

To end a sentence.

To separate a subject from its verb.

To start a sentence.

To connect two independent clauses with a conjunction.

A punctuation mark.

A single word.

A group of words containing a subject and predicate.

A group of words without a subject.

Dependent clauses are always questions.

Independent clauses lack a subject.

Dependent clauses can stand alone.

Independent clauses express a complete thought.