I can offer some general insights into possible reasons for such misunderstandings:
Miscommunication: Misunderstandings can arise due to miscommunication or different interpretations of actions and intentions. What may seem innocent or well-intentioned to you might be perceived differently by the other person.
Projection: Sometimes, people project their own feelings and insecurities onto others. If the accuser has had past experiences of feeling used or taken advantage of, they may be more prone to assuming the same is happening in new relationships.
Trust issues: Individuals who have been hurt in the past may find it challenging to trust others easily. They may be hypersensitive to signs of being used and might see evidence of it where it doesn't exist.
Emotional sensitivity: Some people are more emotionally sensitive and reactive, leading them to perceive slights or intentions that weren't intended.
External influences: Accusations can be influenced by external factors such as rumors, gossip, or other people's opinions, which may not reflect the truth accurately.
Insecurity or jealousy: If the person feels insecure about their role in the relationship or is jealous of your interactions with others, they might be more inclined to accuse you of using them.
Unmet expectations: Unspoken expectations can lead to misunderstandings. If the accuser had certain expectations of the relationship that were not met, they might interpret your actions differently.
To address such a situation, it's essential to have an open and honest conversation with the person involved. Clarify your intentions and listen to their concerns, validating their feelings without necessarily admitting to something you didn't do. Communication and understanding are key to resolving conflicts and building trust in any relationship.