Which sentence has the correct parallel structure?
My parents say that if I’m going to go, I have to pay for either half of the trip myself and pay for all of my spending money.
My parents say that if I’m going to go, I have to pay for either half of the trip myself or pay for all of my spending money.
My parents say that if I’m going to go, I have to pay for either half of the trip myself nor pay for all of my spending money.

Question

Which sentence has the correct parallel structure?
My parents say that if I’m going to go, I have to pay for either half of the trip myself and pay for all of my spending money.
My parents say that if I’m going to go, I have to pay for either half of the trip myself or pay for all of my spending money.
My parents say that if I’m going to go, I have to pay for either half of the trip myself nor pay for all of my spending money.

anonymous · Answer

My parents say that if I’m going to go, I have to pay for either half of the trip myself or pay for all of my spending money.

anonymous · Answer

either would mean one or the other