[ Past Perfect and Past Perfect Continuous Tense ]
After all the workers __________ (go) home, the security guard locked the office.
A. go
B. had gone
C. went
D. are going

Random Topics:
take, make, doVocabulary and Verb TensesAdjective and AdverbPresent Progressive or Present SimpleConjunctions and PrepositionPast Simple Negative & QuestionsMixed TensesArgumentative VocabularySubject/Verb Agreement with Collective NounsGerunds, Infinitives and Modals of PossibilityOther quiz:
Tenses › ViewThis is ___________ global warming.
A. Calling
B. Calls
C. Called
Temporal Conjunctions and Connectives › View
Temporal conjunctions most often appear in…
A. Sequential instructions
B. Complex sentences
C. Titles of books
D. Lists of items
Subject Verb Agreement › ViewThe dog (run / runs) in the yard every morning.
A. run
B. runs
Grammar › View
___________ the children _________________ (eat) their breakfast yet?
A. Have ate
B. Have eaten
C. Has eat
D. Have eating
