You ___ disturb him during his work!
A. should not
B. needn’t
C. mustn’t
D. don’t have to

Random Topics:
Modal Verbs of Certainty and PossibilityParts of SpeechTenses StructurePossessive Pronouns and Adjective PronounsPassive of Modal VerbsPresent Simple, Present Continuous or Present PerfectVerb + InfinitiveHave toSuffixes (ing-ed) SentencesPresent Simple VS ContinuousOther quiz:
Grammar › ViewIdentify the one plural or possessive error.
Frank Lloyd Wright’s Fallingwater is a remarkable architectural feat. Featured on Time magazines cover in 1938 and granted National Historic Landmark status in 1976, the house sits atop a waterfall, whose rushing water can be heard but not seen.
A. Wright’s
B. sits
C. magazines
D. whose
Grammar › View
My cousin ____ bank manager
A. is a
B. is
C. makes
Tenses › ViewThey (___) the balance between work and life while studying last year.
A. struggle
B. are struggling
C. struggled
D. have struggled
General › View
I’m feeling tired and sleepy. What happens if we don’t pass the final tests?
A. If we don’t pass the final tests, we have to take a summer course.
B. Yes, I agree. Let’s take a break.
C. No, final tests are not difficult.