[ Modals Verbs ]
They ____ the meeting. They never showed up.
A. could forget
B. must have forgotten
C. should forget
D. can have forgotten

Random Topics:
Much, many, a lot of, a few, a littlePassive Voice in Past and Present TenseGrammar - Future Actiongoing toSubjective and Objective PronounTOEFL Adjective and AdverbMoods of GrammarPersuasive TextInfinitive GerundSimiles and Body IdiomsOther quiz:
Simple Present Tense › ViewWhich of the following sentences is correct?
A. Mary go to school everyday.
B. Mary going to school everyday.
C. Mary goes to scool everyday.
D. Mary gone to school every day.
Grammar › View
The man to ________ I was talking yesterday is a very famous musician.
A. that
B. who
C. which
D. whom
Grammar › ViewWe have English _________ Tuesday and Wednesday.
A. in
B. at
C. with
D. on
Modal Verbs › View
You ____ call a doctor if the symptoms persist.
A. should
B. can
C. may
