[ 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

Random Topics:
Past and Future TensesPassive Modals, Impersonal PassiveVerbals and GerundsSimple Past/Past ProgressiveDeterminersHave as verb and auxiliaryConditionalsAdverbs of frequencyFuture Time and TensesSubject Verb Agreement and Coordinating ConjunctionsOther quiz:
Grammar › ViewHopefully, our son can ____ to life in the dorms when he goes ot college.
A. adopt
B. adapt
Tenses › View
Look the baby ___.
A. Cries
B. Cried
C. Is crying
D. Has cried
Grammar › ViewYou haven’t eaten all day
You____be starving
A. can’t
B. must
C. might
Vocabulary › View
Which is spelled correctly?
A. stumickacke
B. stumicach
C. stomachache
D. stomiake
