Here is a non-exhaustive list of questions to ask yourself when you are wondering whether a certain choice is morally right.
1. Does it contradict any of God's commands to us?
2. Is it wise?
3. Is it humble?
4. Does it come from a clean conscience?
5. Is it loving?
6. Is it of good repute among those who are most godly?
7. Will it glorify God?