How do you know if your friend has replaced you?

Answer 1

Here are some signs

1) They will avoid you a lot

2) They will begin to spend a lot of time with someone else.

3) They won't talk to you as much as they used to. (through phone,email,etc)

4) If they have some sort of party going on you probably won't be invited unless your parents and your friends parents are very good friends

5) They might begin to take your friends.

Answer 2

A way you can tell that someone is trying to replace you is when they start to ditch you, avoid you, show their attention towards someone else or towards something else, and also when they got a new substance around them that consumes them more then usual.