Topics: Past Tenses
Which sentence has a correct example of the past perfect progressive tense?
A. They have been playing tennis all day.
B. They had played tennis all day.
C. They will have been playing tennis all day long.
D. They had been playing tennis all day.
Select your answer:

Random Topics:
Will or Going to-ing / InfinitivePresent Forms and Narrative TensesPast Tenses-ing form and the to-infinitiveNoun, Adjective, and Adverb ClausesPrepositions of TimeThe Structural Types of SentencesMiscellaneous Grammar UsagesPresent Simple VS ContinuousOther quiz:
Conditional Tenses › ViewIdentify the conditional simple sentence: If she had studied harder, she would have passed the exam.
A. If she passed the exam
B. The exam was difficult
C. If she had studied harder.
D. She studied harder
Grammar › View
He is interested in ____ new languages.
A. learn
B. learning
C. learned
D. learns
