Topics: Action vs Linking Verbs/ Verb Phrases
Is the underline verb a main verb or helping verb?
The puppy has been barking for an hour.
A. main verb
B. helping verb
Select your answer:

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Grammar › ViewThe teacher ____ teaches math is very strict but fair.
A. whose
B. which
C. who
Tenses › View
Mom ____the house now.
A. was cleaning
B. clean
C. cleans
D. is cleaning
