1. Do you feel like when you confront him about something that you perceive to be untruthful, he changes his tone of voice or emotional reactions?
2. Does it seem like it takes him a long time to answer when you confront something you think he is lying about?
3. Does it seem like his answers are overly complicated and filled with excuses or confusing statements when he does answer?
4. Do you notice sudden changes in his demeanor or speech (i.e., rambling) when you bring up certain topics that you suspect he is lying about?
5. Does he ever try to turn it around on you for not trusting him instead of actually addressing what it is you think he is not honest about?
6. Does he ever completely ignore the topic or change the subject quickly to avoid answering difficult questions?
7. After you feel like you caught them in a lie, does it seem like they avoid you or any conversation with you at all?
8. When you try to address something, does he ever act very confused or like he has no idea what you are talking about when you know he does?
9. Does he get overly defensive and end the conversation when you accuse him of lying, which ends up making you feel guilty for accusing him and apologize?
10. Do you feel like your boyfriend is lying to you?
11. Do you catch your boyfriend making inconsistent or contradictory statements?
12. How does your boyfriend react when you ask him probing questions about his activities or whereabouts?
13. Have you noticed any inconsistencies or discrepancies in your boyfriend's stories or explanations?
14. Does your boyfriend avoid eye contact or display nervous body language when discussing certain topics?
15. Do you find evidence or receive information from reliable sources that contradicts your boyfriend's claims?