There could be various reasons why your ex thinks you are still together even though you ended the relationship. Here are some possible explanations:
Denial: Your ex might be finding it challenging to accept that the relationship has ended. Denial is a common defense mechanism that allows individuals to avoid facing painful emotions associated with a breakup.
Hope for reconciliation: Your ex might still have feelings for you and hope that the relationship can be restored. They may interpret any interactions or gestures as signs that there's a chance to get back together.
Lack of closure: If the breakup didn't include clear communication and closure, your ex might still be clinging to the idea of being together because they are unsure about the reasons behind the breakup or how you truly feel.
Mixed signals: Sometimes, unintentional or mixed signals from you can give your ex the impression that there's still a possibility of reconciliation.
Emotional attachment: Breaking up doesn't necessarily erase emotional attachments immediately. Your ex may still have strong feelings for you, making it difficult for them to let go and accept the end of the relationship.
Wishful thinking: Your ex might be idealizing the past or imagining a future together, creating a perception that the relationship is still ongoing.
Fear of loneliness: The idea of being single or facing life without you might be scary for your ex, leading them to hold onto the belief that the relationship is still intact.
If you have clearly communicated the end of the relationship, it's important to maintain consistent boundaries to avoid sending mixed signals inadvertently. Encourage open communication and be compassionate, but firm, in reiterating your decision to end the relationship. Remember that healing and moving forward take time, and your ex may need space and support to come to terms with the breakup.