Read the sentence.

I will probably go to the car show again.

What is the verb phrase?

A. to the car show

B. I will

C. will go

D. probably go to

Will go

because these are the verbs implied

The verb phrase in the sentence I will probably go to the car show again is C) will go.

Although the most correct answer would be will probably go, since that is not an option here, C will have to do.

A is a prepositional phrase, not verb phrase.

B is a sentence.

D is incomplete, it isn't even a phrase.