Dialogue rules become easier to apply when you separate the spoken words from the dialogue tag or action around them. Use quotation marks for the exact words a character says, place punctuation according to the sentence’s function, and begin a new paragraph whenever the speaker changes.
The examples below use standard American punctuation in dialogue. Each rule includes a correct and incorrect version so you can check the placement of quotation marks, commas, periods, and other marks.
Dialogue rules for tags, commas, and periods
A dialogue tag identifies the speaker with a speech verb such as said, asked, or whispered. The tag can come before, after, or between spoken sentences.
Tag before the dialogue: Place a comma after the tag and begin the spoken sentence with a capital letter.
Correct: Maria said, “The train is late.”
Incorrect: Maria said “the train is late.”
When the tag follows a statement, place a comma inside the closing quotation mark. The comma replaces the period that would normally end the spoken sentence. Begin the tag with a lowercase letter unless it starts with a proper name.
Correct: “The train is late,” Maria said.
Incorrect: “The train is late.” Maria said.
The first word after a dialogue tag is usually lowercase when the tag separates two parts of the same sentence. If the character starts a new sentence, capitalize that sentence normally.
Correct: “Because the train is late,” Maria said, “we should take a taxi.”
Incorrect: “Because the train is late,” Maria said, “We should take a taxi.”
When a tag falls between two complete spoken sentences, put a period after the tag’s first sentence and capitalize the next sentence.
Correct: “The train is late,” Maria said. “We should take a taxi.”
Incorrect: “The train is late,” Maria said, “we should take a taxi.”
Keep the period inside the closing quotation mark in standard American English. A statement that has no following tag ends with a period inside the quotation marks.
Correct: “The meeting starts at noon.”
Incorrect: “The meeting starts at noon”.
Do not use a comma between a complete spoken sentence and a tag when the tag follows a full stop. Use the comma only when the tag interrupts or follows the sentence as part of the same grammatical unit.
Correct: “I finished the report,” Daniel said.
Incorrect: “I finished the report.” Daniel said.
A tag must describe speech. Verbs such as said, asked, and replied can follow a comma. An action beat describes what the character does, so it forms a separate sentence.
Correct: “I need a break.” Lena rubbed her eyes.
Incorrect: “I need a break,” Lena rubbed her eyes.
An action beat can also come before the speech. End the action sentence with its own period, then begin the dialogue with a capital letter.
Correct: Lena rubbed her eyes. “I need a break.”
Incorrect: Lena rubbed her eyes, “I need a break.”
Punctuation in dialogue: questions, exclamations, and interruptions
Question marks and exclamation points stay inside the closing quotation mark. They replace the comma or period that would otherwise appear at the end of the spoken words.
Correct: “Are you ready?” he asked.
Incorrect: “Are you ready,” he asked?
When a question comes before a dialogue tag, the tag begins with a lowercase letter because it remains part of the same sentence. The question mark still belongs inside the quotation marks.
Correct: “Where did you put the keys?” Nina asked.
Incorrect: “Where did you put the keys?” Nina Asked.
Use an exclamation point for a shouted, excited, frightened, or emphatic statement. Do not add a comma after it before the tag.
Correct: “Stop!” the guard shouted.
Incorrect: “Stop!,” the guard shouted.
Use one strong punctuation mark when the sentence’s meaning is clear. A question mark and exclamation point can appear together in informal writing, but standard prose usually needs only the mark that best fits the sentence.
Correct: “You did what?” she asked.
Incorrect: “You did what?!,” she asked.
Use an em dash to show that speech is cut off abruptly. Place the dash immediately before the closing quotation mark when the interruption happens at the end of the spoken fragment.
Correct: “I thought you—”
Incorrect: “I thought you…”
An ellipsis shows that a speaker trails off, hesitates, or leaves a thought unfinished. It does not usually show a sharp interruption.
Correct: “I thought you…” Maya said, looking away.
Incorrect: “I thought you—” Maya said, looking away, because she was trailing off.
When another character interrupts, put the interruption in a new speaker paragraph. The em dash shows where the first speaker stops, while the paragraph break identifies the new speaker.
Correct:
“I thought you—”
“You thought wrong,” Ben said.
Incorrect: “I thought you—” “You thought wrong,” Ben said.
If an action interrupts the speech rather than another speaker, the action can follow the em dash in the same paragraph when the same character remains the focus.
Correct: “If you touch that—” Ben pointed at the switch. “—the alarm will sound.”
Incorrect: “If you touch that,” Ben pointed at the switch, “the alarm will sound.”
New speakers, action beats, and nested quotations
Start a new paragraph every time the speaker changes. This rule applies even when the exchange is short and each character’s words have no dialogue tag.
Correct:
“The door is locked.”
“Then find another way in.”
Incorrect: “The door is locked.” “Then find another way in.”
Keep a speaker’s dialogue and accompanying action in the same paragraph when the action belongs to that speaker. The action beat does not need quotation marks.
Correct: “The door is locked.” Ben tested the handle again.
Incorrect: “The door is locked.”
Ben tested the handle again.
The second version is not always grammatically wrong, but the unnecessary paragraph break can make the action appear detached from the speaker. Use a separate paragraph when the action shifts focus or begins a new beat.
When a dialogue tag and an action beat appear together, punctuate the tag and the action separately. The tag takes a comma; the action begins as a new sentence.
Correct: “We should leave,” Ava said, reaching for her coat.
Incorrect: “We should leave,” Ava said. reaching for her coat.
For a quotation inside spoken dialogue, use double quotation marks for the main speech and single quotation marks for the embedded quotation. The inner quotation receives its own punctuation when appropriate.
Correct: “The sign said ‘Closed,’ but the door is unlocked.”
Incorrect: “The sign said “Closed,” but the door is unlocked.”
If the embedded quotation is a complete sentence, place its period before the inner closing quotation mark. The outer sentence then receives its own punctuation.
Correct: “He told me, ‘Wait by the gate.’ Then he disappeared.”
Incorrect: “He told me, ‘Wait by the gate’. Then he disappeared.”
When an inner quotation appears inside a question, place the outer question mark after the inner closing quotation mark if the entire spoken sentence is a question.
Correct: “Did she really say ‘Leave now’?” Carlos asked.
Incorrect: “Did she really say ‘Leave now?’” Carlos asked.
Use the same quotation-mark and paragraph rules consistently throughout a scene. Correct dialogue punctuation lets readers identify the speaker, understand the force of each line, and follow interruptions without relying on extra explanation.