Boyfriend

Mickey Smith was Rose Tyler's boyfriend. (TV: Rose, etc.)

Angie and Artie Maitland considered the Eleventh Doctor to be Clara Oswald's boyfriend, (TV: The Crimson Horror) referring to him as such after their trip to Hedgewick's World of Wonders. (TV: Nightmare in Silver)

On their final adventure together, Clara would ask the Eleventh Doctor to pretend to be her boyfriend for her family's Christmas dinner. (TV: The Time of the Doctor) Not long after regenerating, the Twelfth Doctor clarified that he wasn't her boyfriend. When Clara said that she never thought he was, the Doctor stated that it wasn't her mistake. (TV: Deep Breath) A few weeks after that claim, from Clara's perspective, Danny Pink would become her boyfriend, to the Doctor's visible displeasure and jealousy. (TV: The Caretaker)

After he had known Charlie Smith for some time, Matteusz Andrzejewski declared his romantic desire (TV: Nightvisiting) and they became each other's boyfriends. (TV: Detained, etc.)