[ Tenses ]
When I got to work, I understood that I _____________ the folder with documents at home.
A. had leaving
B. had left
C. had leaved

Random Topics:
Nouns & PronounsPhrasal VerbsLanguage Features of an Opinion ArticleFuture Perfect vs Future ContinuousPronouns, Verb, ConjunctionGrammar - Punctuation of SentencesThird Grade ExamCoordinating ConjunctionsAdverbial Clauses of Manner and ResultPresent Tense (Negatives and Questions)Other quiz:
Conjunctive Adverbs › ViewRoberta didn’t have all the ingredients to bake a cake; ________________, she decided to prepare something else.
A. finally
B. indeed
C. therefore
D. however
Modal Verbs › View
You have a bad cold. You … stay at home this evening.
A. must
B. should
C. should not
D. don’t have to
Present Perfect › ViewYou haven’t … very much.
A. eaten
B. eatten
C. ate
D. eating
Grammar › View
He can ____ travel by plane or ship.
A. either
B. neither
C. nor
