Do you write john and i or john and me?

Answer:
Both, depending on if the phrase is the subject of the sentence or the object:

John and I are going to study. But you can also study with John and me.
Contributor: Adamlance
First answer by ID1482315010. Last edit by Adamlance. Contributor trust: 216 [recommend contributor recommended]. Question popularity: 8 [recommend question].