[ 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.

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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:
3rd Person Singular › ViewChoose the third person singular of the verb: START
A. START
B. STARTED
C. STARTES
D. STARTS
Tenses › View
Write a sentence using the present perfect tense with the verb ‘to have’.
A. I have finished my homework.
B. I finished my homework
C. I will finish my homework
D. I am finishing my homework
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
