[Slenderman - Doctor]

Originally Posted by xblackxdovex

I have a friend who told me that yes they can change genders. But I still like to think, that they stay the same gender. But even if the writer say, yes the Doctor "could" be female... that doesn't mean he should.

Every time we've seen a Time Lord regenerate, they've stayed the same gender. Not only that but if the Doctor changes gender... does he suddenly become Susan's grandmother, and Jenny's mum... that'd be one awkward marriage if a Time Lord kept changing gender!