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 › ViewChoose the correctly written sentence (Capital Letters).
A. the planet mars is only visible in the night sky at certain times of the year. the stars on the other hand are visible most nights.
B. The planet Mars is only visible in the night sky at certain times of the year. The stars on the other hand are visible most nights.
C. The planet mars is only visible in the night sky at certain times of the year. The stars on the other hand are visible most nights.
Phrasal Verbs › View
What does this phrasal verb mean? “Bring up”
A. jump
B. wait
C. mention
D. talk
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
