[ Past Perfect Tense ]
When I returned home,I realized that I. ………… my mobile phone at school.
A. have forgotten
B. had forgotten
C. forgot
D. am forgetting

Random Topics:
Common & Proper NounsPassive and Active SentencesVerb Tenses (Progressive, Perfect)Present Perfect Tense or Present Perfect Continuous TenseVerb AbilityModals in the PastGrammar - used toIntermediate GrammarSimple Past Tense and Past Perfect TenseModal Verbs and VocabularyOther quiz:
Grammar - may & might › ViewIt’s quite cloudy. It _____ rain.
A. has to
B. must
C. can
D. might
E. should
Question Words › View
………are they reading?
They are reading on their bed.
A. Why
B. What
C. Who
D. Where
Vocabulary › ViewHow often do the workers ____________ for a meeting?
A. Request
B. Assemble
C. Recuperate
D. Resume
E. Experience
Grammar and Vocabulary › View
Music devices like 8-tracks and vinyl records are ________ today.
A. predict
B. obsolete
