replace with or replace by?
replace with or replace by...... what's correct?

Question

Answer

When you are talking about one of the things being replaced, you use by
 - A is being replaced by B
 - A was replaced by B

When you're talking about the thing that is doing the replacement, you use with
 - I will replace A with B
 - she replaced A with B

Answer

Replaced with is better in most situations.
My best guess for now.  I would just say replace with and you cant go wrong.

Answer

Depends on context, did you have an example in mind?