[ Verb Tenses ]
Use a time expression with past perfect continuous tense.
A. had been studying
B. had been studyinged
C. had studying
D. had been study

Random Topics:
Conditional ClauseAdverbial Clause of MannerGrammar of Future PlansSocial Media VocabularyPast Tense and Perfect TenseAuxiliary Verbs (be, do, have)Past Perfect & Past SimpleEnglish for TourismPresent and Past TenseQuantifiers / Prepositions of Time and Comparative AdjectivesOther quiz:
Grammar › ViewMy dad _____________ the wall in the living room.
A. has painted
B. has paint
C. has painting
Future Tense › View
She ……… call her boy friend because he rejected his phone
A. will
B. will not ( won’t )
C. can
D. can’t
