Topics: 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
Select your answer:

Random Topics:
Grammar - Imperatives and LetReported - GerundConjunction and PunctuationPast ContinuousModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityModal SpeculationPossesive Pronouns and Modals of AbilityCountable QuantifiersPast ParticiplePrepositions after Verbs and AdjectiveOther quiz:
Present Tense › Viewhow long ______ Pete?
A. do you know
B. are you knowing
C. have you known
D. have you been knowing
Grammar › View
It’s your __________ report any suspicious activities to the authorities.
A. make a profit
B. encourage
C. duty to
D. recommend
