XY it's man, XX it's woman, nothing will ever change that...
There are intersex people, of course: Klinfelter syndrome (XXY) Turner syndrome (X) There is also XXXY which brings serious disabilities
So you as a man puttin on a wig WILL NEVER make you a woman.
"~95% of all animals in the world are ghonocoric in which individuals are either female or male sex" - "Genome evolution and mating systems in plants" Aline Muyle and Gabriel Marais
You are either a man, a woman, or you have a syndrome, a genetical mutation, a birth defect. It's a delusion to believe that you can change your biological sex during your lifetime.
I will never hold anything against these poor souls, it's not their fault for how they were born. But people cutting up their genitals and saying they are a woman now while stuffing themselves full of hormones are simply delusional.
I'm so glad that were I live there are virtually 0 "trans". Only time in my life when I had to say "Please stop talking to me and imagine I don't exist" was with a dude cosplaying as a woman.
And no, you won't change speech, you are a man and a he, a woman and a she. That's it, you can get as angry as you want, nothing will ever change that.