[ Modal Verbs ]
She ___ have forgotten about the appointment.
A. must
B. can
C. could
D. should

Random Topics:
Aspect or tenses of VerbsFamily Members and Present SimpleGerund Subject or ObjectPassive Voice of Tenses-ing form and the to-infinitiveFuture - be going toAdverbial Concession ClausesClauseVerb PhraseSimple Present and Present ContinuousOther quiz:
Quantifiers › ViewThe government has done _____________ or nothing to help the poorest people in this country.
A. few
B. a few
C. little
D. a little
Present Simple Tense › View
I always (do)……….my homework after school.
A. do
B. does
C. not do
D. not does
Grammar › ViewNot only they but also I …….. that report.
A. Has submitted
B. Have submitted
C. Submits
D. Am submitted
Grammar › View
The taller mountains reach into the colder layers of the atmosphere.
A. Complex
B. Not Complex
