- possessive of proper names ending in "s" - grammaire female friend/girlfriend flavor-of-the-month girlfriend FR: My girlfriend invites me to go out often - grammaire FR: they were going out for a few months before she became his official girlfriend - grammaire girlfriend Girlfriend Application. 26 août 2023 · (Image Source: YouTube) Following the breakup, fans began speculating about Tfue’s relationship with Katie Dillenbeck, whom he had introduced as his assistant. Despite the rumours surrounding their potential romantic connection, neither Tfue nor Katie officially confirmed any such relationship.