Which verb agrees with the subject in the sentence?

__________ you ever seen the Pacific Ocean?



A.
Has


B.
Hasn't


C.
Have



Answer :

naǫ
The subject is you and "you have" (not "you has" or "you hasn't"), so the answer is C. have.
Have you ever seen the Pacific Ocean?
C. have 
because it make sense when you read it out loud
you is more than one therefore it isn't has or  hasn't