[ Modal Verbs ]
Everyone ___ wash their hands before eating.
A. Could
B. Ought
C. Ought to
D. Can

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Modals of Speculation and DeductionSentence CompletionPast Simple and Past ContinuousPast Perfect or Past Perfect ContinuousGrammar of Future PlansPast Perfect Tense and Past TensePast and Perfect TensesPast and Present TensesPast Simple and ContinuousPossessive Adjectives and Possessive PronounsOther quiz:
Gerund vs. Infinitive › ViewWe promise … in touch with our clients.
- to stay
- staying
Verb Tenses › View
They had ? (to take) the dog for a walk before it started raining.
A. taked
B. takened
C. took
D. taken
Grammar › ViewHave you heard Ken play …………. drums? He’s fantastic!
A. a
B. an
C. the
Vocabulary and Grammar › View
I was not at home _____ he came to see me yesterday.
A. when
B. until
C. as soon as
