[ Past Perfect ]
When I got to the airport I discovered I ________ my passport.
A. had forgoten
B. had forgot
C. had forgotten

Random Topics:
Connectives (because, due to, owing to, because of)Adverbs and AdjectivesRelative Clauses and etcPresent Perfect and Simple Past TenseModal Verbs and Contrastive ConjunctionsUnderstanding Product Packaging and TensesTypes of Simple SentencesPassive Voice - Past SimpleGrammar on ConditionalsAdverb of MannerOther quiz:
Grammar and Vocabulary › ViewYou _________ be careful about your safety online.
A. should
B. shouldn’t
C. mustn’t
D. can’t
Grammar › View
He will be glad to see you when he ( ) home.
A. comes
B. will come
C. came
D. had come
