[ Perfect Tenses ]
Sheyla ____________ the books until you reminded her.
A. hadn’t paid
B. hadn’t pay
C. hasn’t pay
D. hasn’t paid

Random Topics:
Adjectives and comparisonsPast and Past ContinuousAdverb of ConcessionModals of ProbabilityPronouns of QuantityRelative ClauseContrastive ConjunctionModals VerbComparison DegreeApostrophes and Quotation MarksOther quiz:
Passive of Modal Verbs › ViewThe teacher solved the problems. The passive is…
A. The problems was solved by the teacher.
B. The problems are solved by the teacher.
C. The problems were solved by the teacher.
Past Tenses › View
How fast _________ when the accident happened?
A. did you drive
B. were you driving
Wish clause › ViewShe made lot of mistakes but I wish she______
A. didn’t
B. hadn’t
C. wouldn’t
D. did
Grammar › View
I really ____________ she’s passed the exam.
A. wait
B. hope
