[ Modal Verbs ]
Look at all the tools on the floor. He ______ somewhere around here. Let’s find him.
A. couldn’t be working
B. can’t be working
C. couldn’t be working
D. must be working
Select your answer:
Random Topics:
PassivisationPast and Past ContinuousPast Continuous vs Past SimpleGender and GrammarWh- Questions Present Simple TenseInfinitivePassive Voice and Relative ClausesFuture - Will and Be going toAuxiliary Verbs & Question TagsVerb PhrasesOther quiz:
Past Tense › ViewShe (knocks) _______________ at the door and cries,
A. reached
B. found
C. lived
D. gave
E. knocked
Grammar › View
Does ___________ here speaks Chinese?
A. anyone
B. someone
C. everyone