My friend went out with this boy two years ago but I like him,she told me to go for it but I have a... April 04 2014

Q: My friend went out with this boy two years ago but I like him,she told me to go for it but I have a feeling she still likes him and is abit jealous?should I go for him or not?

the better question is, Will it ruin or cause strain on your friendship?