[ Grammar ]
He must have ___ the keys at home.
A. leave
B. left
C. leaving
D. leaves

Random Topics:
-ed/-ing AdjectivesComparative AdverbsAbstract NounsPresent and Past Perfect TensesSentence LabelingFrequency AdverbsGerund, Infinitive & ModalsCoordinating and Subordinating ConjunctionsMixed Present TensesTenses & PrepositionOther quiz:
Grammar › ViewMy brother is _________ (old) than me.
A. older
B. younger
C. taller
D. shorter
Future Tense › View
Rachmat . . . . . all of his friends to the celebration next week
A. Will invite
B. Invites
C. Invited
D. Invitation
Grammar › ViewIf you press this button, the animals …. .
A. move
B. are moving
C. moved
Gerunds and Infinitives › View
Jenny doesn’t mind _______ on the sofa.
A. slepp
B. sleeps
C. sleeping
D. sleps
