[ Modals ]
She……..sleep in the class.
A. must
B. must not

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ClausesLinking Words and ConjunctionPresent Perfect and Present Perfect ContinuousProgressive Verb TensesWill vs Verb InfinitivesHave to / Do not have toPast Continues TenseGrammar - could / could notTenses, Determiners & Subject Verb AgreementA(n), the, no articleOther quiz:
Grammar › ViewWe saw (a, an) astronaut in Houston.
A. a
B. an
Grammar › View
I didn’t find his joke very ……
A. amused
B. amusing
Conditionals › View_____ he here, how would you behave?
A. Did
B. Had
C. If
D. Were
Grammar › View
They took __________ sweet time to walk back to the classroom.
A. there
B. they’re
C. their
