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:
Vocabulary › Viewwhen a person is always telling you what to do and not to do, not in a friendly or funny way
A. stadium
B. runner-up
C. strict
D. dream
Grammar › View
Which is a correct sentence?
A. Featuring multiple airbags, we were convinced to buy the car.
B. Trekking through the jungle, the colourful birds entranced us.
C. Growing luxuriantly, the ferns and palms shaded the valley.
D. Making a hasty phone call, the train reached her station.
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
