[ 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:
Grammar › ViewWe did not enjoy the trip, __________ did we have the chance to go around the tourist spots in the place.
A. for
B. or
C. nor
D. and
Modals › View
You _____ waste time before your final exams. Get organised and make good use of the time you have.
A. mustn’t
B. don’t have to
Tenses (Present, Past, Future Forms) › ViewShe ………….(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
