[ Modal Verbs ]
The instructions say you _____ mix these two chemicals.
A. couldn’t
B. mustn’t
C. wouldn’t
D. might not

Random Topics:
take, make, doParts of Speech and GrammarThe Present Progressive TenseGrammar : Must (Necessity)Grammar and Sentence CorrectionModal SpeculationModals and PrepositionThird Grade ExamPast Continuous vs Past SimpleVerb, Object, PrepositionOther quiz:
Parts of Speech › ViewFind the adverb: Mom and dad love to walk in the park late at night.
A. mom
B. dad
C. walk
D. late
Future Tense › View
Can I come over in an hour? P2: No, I ________ (clean) the house.
A. will clean
B. will be cleaning
C. clean
Grammar › ViewAre your parents hard-working?
A. Yes, they are
B. No, they can’t
C. Yes, they do
Linking Verb › View
Do you feel uneasy around him?
- linking verb
- action verb
