[ Verb Types and Tenses ]
Which sentence contains a perfect progressive verb tense?
A. She walks to school
B. They had been studying for hours
C. We will go tomorrow
D. He jumped over the fence

Random Topics:
Simple PresentVerbs, Tenses, and VocabularyReported - GerundParallelism and Subject Verb AgreementModals and InversionDirect Object and Indirect ObjectCommas and Subordinating ConjunctionsGrammar: MorphologyGerunds and InfitinitivesAdjective or AdverbOther quiz:
Grammar › ViewI heard the police __________ dozens of people before they made an arrest.
A. had been interwiewing
B. had interviewed
C. were interviewed
Grammar › View
Her children ____ their homework yet. They are still working on it.
A. has worked
B. is working
C. was working
D. worked
Grammar › ViewThis animal is used to prepare Thanksgiving dinner.
A. It must be a cow
B. It might be a chicken
C. It can’t be a pig.
Vocabulary › View
If something is intriguing, it is …
A. fascinating
B. boring
C. obvious
