if the main or most important part is before the main parts you use a comma, but if it is after then no comma
A subordinating adverb phrase or clause that comes before the main clause should be followed by a comma. This helps to indicate the relationship between the subordinate and main clauses. For example: "Before the concert, she practiced her guitar."
In American English writing, the period always comes before the parenthetical citation, except for instances where the citation is part of a larger sentence or phrase that requires separate punctuation.
A clause modifier is a word, phrase, or clause that provides additional information about the subject of a sentence. It can add descriptive or explanatory details and usually comes after the subject it modifies. Clause modifiers can help to clarify or enhance the meaning of a sentence.
The phrase "After the grill is hot" is an adverb clause, specifically a subordinating adverb clause. It provides information about when an action takes place in relation to another action.
The word "the" comes before the word "before" in the phrase "the calm before the storm."
Conjunction
No, a preposition is not a complete sentence. It is a part of speech that typically comes before a noun or pronoun to show its relationship to another word in the sentence. A complete sentence must have a subject and a verb.
A comma usually comes after a dependent clause when it is followed by an independent clause. For example: "If you go to the store, buy some milk."
A comma typically comes before "because" when it is used to introduce a dependent clause in a sentence.
A comma usually comes before "which" when introducing a nonrestrictive clause in a sentence. If "which" is part of a restrictive clause, then a comma is typically not used.
A comma
An antecedent phrase is a phrase that comes before a pronoun and gives context to what the pronoun refers to. It helps avoid confusion by clarifying the reference of the pronoun in a sentence.