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

You should capitalize a noun when it is a proper noun, such as names of people, places, or specific things.

Subject-verb agreement means that the subject and verb in a sentence must agree in number (singular or plural).

The correct form of the verb 'to go' in the past tense is 'went'.

A run-on sentence occurs when two or more independent clauses are joined without proper punctuation or conjunction.

A conjunction is a word that connects clauses or sentences, such as 'and', 'but', or 'or'.

An independent clause is a group of words that can stand alone as a sentence because it expresses a complete thought.

A dependent clause is a group of words that cannot stand alone as a sentence because it does not express a complete thought.

'Their' is possessive, 'there' refers to a place, and 'they're' is a contraction for 'they are'.

A fragment is an incomplete sentence that lacks a subject or a verb.