KET · Grammar Basics · United States
Grammar Basics for the KET Exam — U.S. candidates
10% of the KET test plan. A2-level grammar: present simple/continuous, past simple, basic modals, articles, and prepositions. Calibrated for American candidates.
High-stakes exams reward two skills equally: knowledge and test-craft. This page focuses on both for one of the most failure-prone areas. Grammar Basics sits at roughly 10% of the Cambridge Key English Test (A2) content distribution — Grammar underlies all four A2 Key skills. Common A2 grammar points include: verb tenses (present simple, past simple, present continuous), modals (can, could, should, would), prepositions of place and time, articles (a/an/the), and question formation. Errors in these basic structures drop scores significantly. Pass rates for the KET are published annually by the awarding body and vary by cohort and locale. For U.S. candidates preparing for KET, the calibration of study to local context matters: U.S. licensure exams are governed at the state level (CDL, NCLEX) or by national boards (MCAT, GRE). Pearson VUE and PSI are the dominant test-delivery vendors.
Common failure modes
These are the patterns that cause most candidates to lose marks on this topic. Recognising them in advance is half the work.
- !Confusing present simple and present continuous for habitual vs current actions
- !Missing the third-person singular -s (he go → he goes)
- !Article errors: using "a" before vowel sounds, missing "the" for specific nouns
Study tips
- 1Drill the present simple/continuous contrast daily: "I walk to school" (habit) vs "I am walking" (now).
- 2Memorize the irregular past tenses: go → went, have → had, buy → bought, see → saw.
- 3Practice the difference between a/an (first mention, general) and the (known, specific, second mention).
- 4If you are testing in the U.S., expect KET delivery via Pearson VUE or PSI test centres — register through the official board portal at least 30 days in advance.
Sample KET Grammar Basics questions
These sample items mirror the format and difficulty of real KET questions. Practice with thousands more on the free Koydo question bank.
- 1
She _____ TV when her phone rang.
- Awatches
- Bwatched
- Cwas watchingCorrect
- Dis watching
Why this answer?
"Was watching" (past continuous) is correct for an action in progress when another action interrupted it. The interrupting action (phone rang) is in the past simple.
- 2
Can you pass me _____ salt, please?
- Aa
- Ban
- CtheCorrect
- Dsome
Why this answer?
"The salt" is correct — the speaker is referring to a specific salt that both speakers know about (it is on the table). "A" would imply it is not a specific known salt.
Frequently asked questions
How is grammar tested in A2 Key?
What is the KET pass rate for American candidates?
How long should American candidates study Grammar Basics for the KET?
Practice Cambridge KET (A2) free with Koydo.
Reading & Writing, Listening, and Speaking practice tasks.
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- Everyday Vocabulary for KET (United States)Another KET topic for American candidates
- Grammar Basics for KET — U.K. candidatesSame Grammar Basics topic, different locale framing
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