[ 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:
Vocabulary › ViewWhich word means “a procedure for checking something”?
A. Ongoing
B. Test
C. Rate
D. Trend
Tenses › View
Choose the tense in which the sentence is written… Will they fix our ceiling fan?
A. Future continuous
B. Future perfect simple
C. Future simple
D. Idiomatic future
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
