[ 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:
Gerund, Infinitive, Bare Verb › ViewThe boy’s father promised …. for the window to be repaired.
A. to pay
B. paying
C. pay
Present Perfect: for/since › View
They ____ (use) this laptop ____ spring.
A. have used/ since
B. has used/ since
C. have use/ for
D. have using/ for
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
