[ Progressive Perfect and Simple Verb Tenses ]
In which sentence is the correct past progressive tense of sleep used?
A. I were sleeping when the earthquake occurred last night.
B. I was sleeping when the earthquake occurred last night.
C. I will be sleeping when the earthquake occurred last night.

Random Topics:
Simple Past ContinuosInfinitive GerundCity PlacesModal ProbabilityQuantifiers & Modals of ObligationReported Speech and Reporting VerbsDefinite and Indefinite ArticlesComparison of Adjectives and AdverbsGrammar - Sentence StructurePast Tense and NeutralOther quiz:
Grammar › ViewThere is ______ photo on my table.
A. are
B. two
C. a
D. an
Grammar › View
When you get involved in a volunteer project, you are able to _______ your knowledge into practice.
A. take
B. put
C. bring
D. push
Phrasal Verb › ViewThe firemen worked hard to put ______ the fire.
A. out
B. up
C. off
Prepositions › View
You must take the medicine _____ the next ten minutes.
A. Since
B. Until
C. Within
D. At
