[ Present Perfect Continuous Tense ]
I’m sleepy because I … all night.
A. have been staying up
B. has been staying up

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Apostrophes and GrammarPhrase vs ClauseContrastive ConjunctionAdverbial Clause of Cause and EffectPreposition and Word FormPast Tense vs Present Perfect TensePresent PerfectFamily VocabularyComparative and Superlative AdjectiveFuture Time and TensesOther quiz:
First & Second Conditional › ViewIf you ______ the job, you should tell her.
A. didn’t want
B. don’t want
C. won’t want
Grammar › View
Identifying Active and Passive Voice: The popcorn, nachos, hot dogs, and sodas were dropped on the dusty baseball diamond by the child.
A. Active Voice
B. Passive Voice
Possessive Nouns › ViewChoose the right possessive sentence. (singular)
A. The dog’s vacation was very relaxing.
B. The dogs’ vacation was very relaxing.
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I like chocolate, vanilla, and caramel flavors
A. NO CHANGE
B. vanilla—and
C. vanilla. And
D. vanilla (and