[ 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:
Grammar › ViewSally is good with plants, she ________ help you with your garden.
A. can’t
B. couldn’t
C. can
Word Form & Verb Tense › View
_____ there is no shortage of fresh water, wastewater is treated and turned into drinking water
A. ensure
B. to ensure
C. ensured
D. ensuring
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