[ Past Tenses ]
The past perfect continuous tense emphasizes:
A. The result of an action
B. The exact time of an action
C. The duration of an action
D. A future plan

Random Topics:
Progressive Verb TensesModals and ConditionalsProgressive TensesGrammar RulesGrammar - Present Perfect TenseConditionalsModals of PredictionPast PerfectGrammar: Adjectives & PrepositionsAdjectives with PrepositionOther quiz:
Grammar › ViewTina _____ goes to the library on Saturdays because she likes reading there.
A. ever
B. never
C. seldom
D. usually
Tenses › View
My friends ___ ____ match lesson right now.
A. Are, take
B. Didn’t take
C. Is, taking
D. Are, taking
Grammar › ViewHe …. if I had not reminded him.
A. may forget
B. should forget
C. would have forgotten
D. must forget
Grammar › View
A group of boys ——–playing in the ground.
A. was
B. were
