Compound Predicate Quiz

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- Lena packed the suitcase that Marco bought.
- Lena and Marco packed the suitcase.
- Lena packed her suitcase and called a taxi.
- Lena packed carefully before the trip.
- at dawn
- and disappeared into the woods
- while crows called overhead
- near the old barn
- Sofia; the report
- will finish the report; will email it tonight
- email; tonight
- finish; the report
Compound Predicate Quiz - Description and methodology of the test
Students, teachers, and independent learners can use the compound predicate quiz to examine how accurately they recognize coordinated actions performed by one subject. The focus is sentence analysis, especially the contrast between one actor performing several actions and multiple subjects acting in the same sentence. Its quiz on compound subjects and compound predicates makes that contrast concrete, while the result gives learners a focused picture of current grammar knowledge.
What This Assessment Measures
Questions present sentences in which one subject performs two or more coordinated actions. They ask learners to identify the complete predicate, add an action, classify shared-subject patterns, and distinguish one clause from two joined clauses. Other items test helping verbs, conjunctions, and punctuation.
For learners reviewing sentence structure, the compound subject quiz distinction shows whether confusion concerns multiple actors or multiple actions. The result reflects performance on recognition and application tasks, not general writing ability.
These dimensions show what the score reflects:
- Shared-subject recognition shows whether you identify the actor for coordinated actions.
- Predicate and clause analysis shows whether you select the full verb phrase and separate one clause from two independent clauses.
- Compound Predicate Knowledge (0-16) summarizes accuracy: Emerging (0-6) indicates partial recognition, Developing (7-12) indicates workable understanding, and Strong (13-16) indicates consistent analysis.
Methodology and Evidence Base
Each item presents four answer choices and asks for an analysis or revision. The set covers identification, construction, classification, coordination, and punctuation, so success depends on applying the pattern in context rather than recalling a definition. One point is awarded for each correct answer.
As a compound predicate assessment, the questionnaire uses a descriptive grammar framework consistent with Huddleston, Pullum, and Reynolds (2022), especially their treatment of coordination, predicates, subjects, and clauses. It also aligns with the broader account in Huddleston and Pullum (2002). These works supply the grammatical reference point; the online questionnaire is not a reproduction, adaptation, or validation study of either publication.
Interpretation is instructional rather than norm-referenced. Higher scores indicate more accurate performance on the tested tasks, while the displayed levels summarize performance within this questionnaire. No standardization sample or reliability estimate is stated for the assessment. Because it is self-administered, attention, familiarity with grammatical terminology, reading confidence, and current study context may influence the result. Use it as a focused snapshot when planning further practice, not as a complete measure of English proficiency.
- Huddleston, Rodney, Geoffrey K. Pullum, and Brett Reynolds. A Student’s Introduction to English Grammar. 2nd ed. Cambridge University Press, 2022. 10.1017/9781009085748
- Huddleston, Rodney, and Geoffrey K. Pullum. The Cambridge Grammar of the English Language. Cambridge University Press, 2002. 10.1017/9781316423530
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