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

Random Topics:
Perfect and Past TensesVerb Types and TensesTag QuestionSimple Past/Past ProgressiveVerb Tenses and GerundsTypes of PhrasesPreposition and Preposition PhraseHow much and how manyFunctional Sentence TypesCommas and Subordinating ConjunctionsOther quiz:
Conditional Sentences › ViewWhere … if you had been able to leave the hotel?
A. did you do
B. would you go
C. would you have gone
D. will you go
Tenses › View
Jason _______(enjoy) the game show next Friday, we have prepared a lot of games.
A. enjoys
B. enjoyed
C. will enjoy
D. is enjoying
