[ Can, Could, May, Might ]
I was so tired that I _______ have slept the whole day.
A. can
B. can’t
C. could
D. couldn’t

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Personal PronounsFuture Time and TensesPast Simple TensesTenses - Irregular VerbsPerfect and Past TenseGrammar - Be going toGrammar - direct/indirect objectsMixed ConditionalsTime and CalendarHow many / How much - Is there / Are thereOther quiz:
Participle - ing/ ed › ViewI am of spiders.
a.frightened
b. frightening
Grammar › View
A: “Make yourself at home.”
B: “ _____.”
_
A. Excuse me
B. Thank you
C. Sleep well
D. Thanks. Same to you