[ Present Perfect ]
Why ______ (Maria, not respond) to over-the-counter medications for her migraines?
A. has Maria not responded
B. did Maria not respond
C. does Maria not respond
D. will Maria not respond

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Past Perfect vs Past SimpleFuture TensesPassive Voice - Present Simple and Past SimplePossesive Pronouns and Modals of AbilityModals of DeductionCommasTenses - Present and PastTenses and Time MarkersNarrative TensesHow much and how manyOther quiz:
Simple Past Tense › ViewThe simple past of ENJOY is:
A. Enjoied
B. Enjoyes
C. Enjoyed
Grammar › View
My parents _______ angry last night because I _____ late.
A. were / were
B. was / was
C. was / were
D. were / was
She ………….(have ) her new phone for a year
A. has been having
B. had
C. had had
D. has had
Grammar › View
Identify the correct preposition:
A. in
B. on
C. at
D. into
