TEAS 7
TEAS 7 English & Language Usage: 10 Grammar Rules You Must Know
By Tutoriffic Team · Published on 2026-03-15
English & Language Usage is the shortest TEAS 7 section — but it's also the one students lose the most "easy" points on. Here's how to lock in a high score without spending weeks studying grammar rules.
Section Structure
The English & Language Usage (ELU) section has 37 questions in 37 minutes — exactly 1 minute per question. It tests three areas:
- Conventions of Standard English (~55%) — Grammar, punctuation, sentence structure, and spelling.
- Knowledge of Language (~17%) — Tone, style, word choice, and clarity.
- Using Language & Vocabulary (~28%) — Word roots, prefixes, suffixes, and context-based definitions.
The 10 Grammar Rules Most Tested on the TEAS
1. Subject-Verb Agreement
Singular subjects need singular verbs: "The nurse administers medication." Plural subjects need plural verbs: "The nurses administer medication." Watch out for interrupting phrases: "The box of syringes is on the shelf" (not "are").
2. Comma Splices
Two independent clauses cannot be joined by just a comma. Wrong: "She studied all night, she passed the exam." Fix it with a semicolon, coordinating conjunction, or separate sentences.
3. Run-On Sentences
Two complete sentences fused together without punctuation: "She studied all night she passed the exam." Always look for where one complete thought ends and another begins.
4. Pronoun Agreement
Pronouns must match their antecedent in number and gender. Wrong: "Each student should bring their textbook." Correct: "Each student should bring his or her textbook."
5. Apostrophes
Possessives use apostrophes: "The patient's chart." Plurals don't: "The patients were discharged." "It's" = "it is." "Its" = possessive.
6. Their / There / They're
Their = possessive. There = location. They're = they are. The TEAS tests this in nearly every exam version.
7. Affect vs. Effect
Affect is usually a verb (to influence): "The medication affects blood pressure." Effect is usually a noun (a result): "The effect was immediate."
8. Parallel Structure
Items in a list must follow the same grammatical form. Wrong: "She likes running, swimming, and to bike." Correct: "She likes running, swimming, and biking."
9. Semicolons
Use between two related independent clauses: "She studied for three hours; she felt confident about the exam." Never use a semicolon before a coordinating conjunction (and, but, or).
10. Colon Usage
Use a colon after a complete sentence to introduce a list, explanation, or example: "She needed three items: a stethoscope, a pen, and her badge."
Word Roots, Prefixes & Suffixes
You can decode almost any medical or academic term if you know common word parts. Here are the highest-yield ones:
| Part | Meaning | Example |
|---|---|---|
| hyper- | above, excessive | hypertension |
| hypo- | below, deficient | hypoglycemia |
| anti- | against | antibacterial |
| -itis | inflammation | bronchitis |
| -ology | study of | cardiology |
| -ectomy | surgical removal | appendectomy |
| brady- | slow | bradycardia |
| tachy- | fast | tachycardia |
Study Plan for the ELU Section
Since this section is relatively short, you don't need to spend weeks on it. Here's a focused 5-day plan:
- Day 1–2: Review the 10 grammar rules above. Take notes on any you're unsure about.
- Day 3: Memorize 15–20 word roots from the table. Create flashcards.
- Day 4: Take a timed TEAS practice quiz focusing on English questions.
- Day 5: Review mistakes. Re-drill any rules you got wrong.
Sentence Types You Need to Recognize
The TEAS tests your ability to identify and work with four sentence types. Understanding these helps you answer structure-based questions confidently:
- Simple sentence: One independent clause. "The nurse checked the patient's vitals."
- Compound sentence: Two independent clauses joined by a coordinating conjunction (FANBOYS: for, and, nor, but, or, yet, so) or semicolon. "The nurse checked the vitals, and the doctor reviewed the chart."
- Complex sentence: One independent clause + one or more dependent clauses. "After the nurse checked the vitals, the doctor reviewed the chart."
- Compound-complex sentence: Two independent clauses + at least one dependent clause. "After the nurse checked the vitals, the doctor reviewed the chart, and the pharmacist prepared the medication."
Parts of Speech Quick Review
While the TEAS doesn't directly ask "What part of speech is this word?", understanding parts of speech helps you answer grammar, word choice, and sentence correction questions:
| Part of Speech | Function | Example |
|---|---|---|
| Noun | Names a person, place, thing, or idea | The patient rested. |
| Verb | Expresses action or state of being | She administered the shot. |
| Adjective | Describes a noun | The sterile gloves. |
| Adverb | Describes a verb, adjective, or adverb | She worked quickly. |
| Preposition | Shows relationship between a noun and another word | The chart is on the desk. |
| Conjunction | Connects words, phrases, or clauses | She studied and passed. |
Commonly Confused Words on the TEAS
Beyond their/there/they're and affect/effect, the TEAS frequently tests these confusing word pairs:
- Than vs. Then: Than compares ("She scored higher than me"). Then indicates time ("Study first, then take the test").
- Who vs. Whom: Who is the subject ("Who administered the medication?"). Whom is the object ("To whom was it administered?"). Trick: if you can replace it with "he/she," use who. If "him/her," use whom.
- Fewer vs. Less: Fewer for countable items ("fewer patients"). Less for uncountable things ("less time").
- Lay vs. Lie: Lay requires an object ("Lay the chart on the table"). Lie does not ("Lie down and rest").
- Accept vs. Except: Accept means to receive. Except means to exclude.
- Compliment vs. Complement: Compliment is praise. Complement means to complete or go well with.
Formal vs. Informal Language
The TEAS tests whether you can identify the appropriate level of formality for a given context. In academic and professional writing:
- Avoid contractions in formal writing ("do not" instead of "don't").
- Avoid slang ("The results were very good" not "The results were lit").
- Use third person in academic writing ("The study shows..." not "I think...").
- Choose precise words over vague ones ("The medication reduced inflammation" not "The medication helped the thing").
Spelling Patterns Worth Memorizing
The TEAS includes spelling questions. While you can't memorize every word, knowing these rules covers most cases:
- i before e, except after c: believe, receive, achieve (exceptions: weird, science, seize).
- Drop the silent e before -ing: make → making, give → giving (but keep it before -ment: arrange → arrangement).
- Double the consonant when adding -ed/-ing to short words ending in consonant-vowel-consonant: run → running, stop → stopped.
- Change y to i before -es or -ed: study → studies, carry → carried (but not before -ing: studying, carrying).
Frequently Asked Questions
Find TEAS Prep Near You
Need Help With English & Grammar?
Our tutors identify your specific grammar weak spots and drill them until you're scoring 85%+. Book a free consultation today.
Book a Free Consultation