[ Grammar ]
Which sentence uses the correct subject-verb agreement?
A. The clouds forms when water vapor condenses.
B. The cloud forms when water vapor condenses.
C. The clouds form when water vapor condenses.

Random Topics:
Irregular verbsAdjective Clause and Adverb ClauseVerbs - third personContrast Linking WordsTransitive and Intransitive VerbSimple TenseUsed toVerbs & Verb TensesFirst and Second ConditionalV-ing/to-VOther quiz:
Grammar › ViewWhat is he doing?
A. He is fishing.
B. He is painting.
C. He is skateboarding.
D. He is reading.
Grammar › View
The dog _______ its tail.
A. wag
B. wags
C. wagging
Nouns, Articles, Determiners › ViewIs ……… clock slow, or is it me?
A. a
B. an
C. the
D. (no article)
Past Tense and Past Continuous › View
He (take) a shower when the telephone (ring).
A. He was taking a shower when the telephone rang.
B. He took a shower when the telephone was ringing.
C. He was taking a shower when the telephone was ringing.
D. He took a shower when the telephone rang.
