A question mark (?) is used at the end of an interrogative sentence. It can also be used at the end of other sentences or phrases to indicate that they should be read with a questioning (i.e., rising) intonation.
Question mark examplesCan you believe Moira said she doesn’t like puppies?
Quotation marks examplesMaya Angelou said, “Do the best you can until you know better. Then when you know better, do better.”
My favorite poem is “From Blossoms” by Li-Young Lee.
This “free” cruise we won will cost an arm and a leg once we pay all the taxes and fees.
Many people roll their eyes at business jargon like “bandwidth” and “deliverable.”
Quotation marks always come in pairs. If there is an opening quotation mark, there must be a closing one. Quotation marks can be either curved/curly (sometimes called “smart”) or straight. If they are curved, opening and closing quotation marks curve in different directions.
QuillBot’s free Grammar Checker can help you ensure you’re using quotation marks correctly.
An en dash (–) is used to indicate number ranges (e.g., 2022–2024), to show a connection or relationship (e.g., “the Boston–New York train”), and to connect certain compound adjectives (e.g., “a World War II–era building”).
The en dash is longer than a hyphen (-) but shorter than an em dash (—). It is so named because, historically, it was about the same length as a typeset N.
En dash examplesFor homework, read pages 195–230.
The Wildcats beat the Huskies 32–17 to win the championship.
The urban–rural political divide has grown in recent years.
English has many rules for capitalization. In general, the first word of a sentence, the pronoun “I,” and all proper nouns (e.g., “Lake Tahoe,” “Texas State University”) are capitalized.
Beyond that, there are more detailed rules that will be covered in the sections below and are summarized in the following table.
Capitalization rules
Capitalize
Don’t capitalize
People
Names (the works of Austen)
Titles when used as part of a name (according to President Biles)
Nationalities (an Italian athlete)
Titles not used as part of a name (the country’s president)
Occupations (an accountant)
Places
Continents (North America)
Countries (Honduras)
States (New Hampshire)
Cities (London)
Regions (the East Coast)
Monuments and landmarks (Mount Rushmore)
Directions (go south on the toll road)
General terms for places (the largest lake in the country)
A hyphen (-) is a punctuation mark that is used to connect words (or parts of words) that function together in a sentence or phrase (e.g., “old-fashioned,” “10-year-old,” “break-in”).
Hyphens are often used in compound adjectives, compound nouns, number phrases, and words with prefixes. There are many rules that govern their use, and it’s not always easy to know which words require a hyphen. QuillBot’s Grammar Checker can help you ensure you’re using hyphens correctly.
Hyphen examplesThis fat-free yogurt actually tastes very good.