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:

Random Topics:
Modal AdverbsDaily Routines & TensesPresent Forms and Narrative TensesGrammar Present Perfect (ever never)Quantifies and Modals of DeductionLinking Words and ConjunctionPast Tense & Past Continuous TenseReported - GerundImperative SentencesObject PronounOther quiz:
Vocabulary › ViewTo make a silly or careless mistake.
A. caved
B. incognito
C. blunder
D. collective
Vocabulary and Grammar › View
They go ………… outside even when it’s cold.
A. swims
B. swimming
C. swiming
D. swam
