Question
what is the complete verb phrase? and helping verb?
Who has been doing research on early polar flights?
Is it has research?
I can not include any of the words that may separate the parts of the verb phrase
Who has been doing research on early polar flights?
Is it has research?
I can not include any of the words that may separate the parts of the verb phrase
Answers
Ms. Sue
The complete verb phrase is <u>has been doing</u>.
Research in this sentence is a noun and the direct object of "doing."
Research in this sentence is a noun and the direct object of "doing."