A. has
B. been
C. barking
D. dog
Answer: barking
Identify the main verb: ‘The dog has been barking all night.’
Additional Information: 'Barking' is the main verb describing the action performed by the dog.
Subjects: Verbs, Parts of Speech
A. has
B. been
C. barking
D. dog
Answer: barking
Additional Information: 'Barking' is the main verb describing the action performed by the dog.
Subjects: Verbs, Parts of Speech