history: I felt bad that I lied to my friend and said I didn't care when I really did. I lied to my friend about something and told her something was okay when it really wasn't Oh. I know lying is sometimes beneficial in some situations. Hopefully you did this to protect someone's feelings
current: I just felt really bad and guilty that I did it.
next: Yeah, I think that means you have a conscience, which is a good thing. If you didn't feel bad, I'd worry about you!