[ Auxiliary and Modal Verbs ]
What is the main function of the modal auxiliary ‘can’?
A. Expressing obligation
B. Forming passive tenses
C. Asking for permission
D. Expressing probability

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during, for, whileV-ing/to-VModals with Perfect InfinitiveInterrogative Pronouns & AdverbsSubject Verb Agreement Irregular VerbConjunctions - Conjunctive AdverbsModals and Active and Passive VoicePast Perfect Simple & ContinuousPersonal PronounToo or EnoughOther quiz:
Grammar & Vocabulary › ViewThe train … at 5 p.m. Don’t miss it because the next one is at 11 p.m.
A. leaves
B. is leaving
C. doesn’t leave
D. is not leaving
Grammar › View
It ______ heavily so I could barely see, and I skidded in a puddle and lost control.
A. had rained
B. rains
C. rained
D. was raining