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Dashes: used sometimes instead of commas. This creates a less formal tone.
- Surprise and irony: use a dash to create a sense of surprise or signal an ironic comment
- I told them that I wasn't mad about the practical jokes—but they needed to watch their backs.
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Parentheses: can be used in the following ways:
- Explanatory Materials
- Use parentheses around explanatory materials like so: I disliked some of her personality traits (her aggression, her gossipy nature, and her paranoia), but overall I thought she was a kind person.
- Lists within Sentences
- He demanded she change three things: (1) her dislike of his best friend, (2) her distrust of his fidelity, and (3) her disdain for beer.
- Asides
- Josh Stanos (my ex-boyfriend) was recently released on parole.
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Apostrophes and Hyphens: we use an apostrophe in both contractions and possessives.
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Apostrophes
- Possessives: nouns or indefinite pronouns
- Singular nouns: Dr. Perrin's class was always fascinating.
- Plural nouns: The students got to critique all the instructors' classes.
- Compound nouns: Her mother-in-law's doctor called to report.
- Two or more nouns: with two or more nouns in a sentence showing ownership, you only place the apostrophe on the last noun to show joint ownership; however, if it is individual ownership, each noun will have an apostrophe.
- Roman and Melissa's car quit working suddenly.
- Austin's and Taylor's classes were very difficult.
- Contractions: use an apostrophe to replace the letter or letters deleted in a contraction.
- do not (don't), that is (that's), It is (it's)
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Hyphens: these can be used in the following ways
- Compound modifiers: can be used to punctuate compound modifiers that work together
- My two-year-old nephew is so adorable.
- Compound words
- I frequently want to pull out my hair around my mother-in-law.
- Prefixes and suffixes
- The most commonly used prefixes are ex-, pro-, self-, and neo-. A common suffix is –elect.
- Other uses
- When typing a document, you may need to use a hyphen at the end of a line to divide a word between syllables
- Written fractions contain hyphens (one-fourth)
- In numbers (from twenty-one to ninety-nine)