[ Modal Verbs of Deduction and Speculation ]
I can’t find my glasses. I definitely had them on the bus.
A. I can’t have left them at home.
B. I can’t leave them at home.

Random Topics:
Past Tense (Regular and Irregular)Frequency AdverbsCommasCompliment, Congratulation, and HopeMixed GrammarModals and Semi-ModalsFuture Perfect TenseVerbs and TensesAdverbial Clause of Cause and EffectHow much and how manyOther quiz:
Grammar › ViewPolitics __________ his chief interest.
A. is
B. are
Tenses › View
____ the cake be eaten by my brother later?
A. will
B. would
C. do
D. did
Grammar › ViewThings _________ a lot since May.
A. changed
B. has changed
C. have changed
D. have change
Modals › View
____ I use your computer to check my email?
A. Should
B. Will
C. May
D. Would
