How do I know if I am in mortal sin?

How do I determine if a sin is mortal. It scares me that maybe I have mortal sin on my soul. It seems that almost anything can be mortal and I worry that I don’t confess my sins the right way.

These links should help answer your question about sin. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.

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*] How can I explain the Church’s teaching on mortal and venial sins?
*] What should I do regarding these scrupulous issues?
*] Am I being scrupulous?
*] How do I conquer scrupulosity?
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