[ 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:
Modals › ViewI’ll give you a lift, so you ………………… walk to the station.
A. must
B. had to
C. don’t have to
D. mustn’t
Expressing Obligation and Modals › View
Syifa : I always come late to school.
Helen : ….
A. You must wake up afternoon
B. it’s not my business
C. it is better for you
D. You have to get up earlier
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
