Mount Fuji isn't in South Korea, (a)   (question tag)

Delilah and I are bestfriends, (a)   (question tag)

Those musicians aren't part of the orchestra, (a)   (question tag)

Gangnam street is located in South Korea, (a)   (question tag)

we aren't going to the beach this holiday, (a)   (question tag)

Thor isn't a human, (a)   (question tag)

Katherine Johnson isn't a spy, (a)   (question tag)

C. S. Lewis is The Chronicles of Narnia book's author, (a)   (question tag)

Statue of Liberty, Empire building and Mount Rushmore are located in US, (a)  

Anton (a)   own a space rocket. (may/ might)

Andrea (a)   be late on returning library's books this time. (may/ might)

I am not a best dancer, (a)   (question tag)

the ants (a)   conquer the human race. (may not/ might not)

the cats (a)   like the vegetables. (may not/ might not)