skill i think you mean hm then you need to go to fushia city then the house beside the Pokemon center
you use rock smash or streagth
TM 48 teaches the move Skill Swap in Pokemon Fire Red.
In Pokemon firered you can't, but in Pokemon leafgreen you can get it then trade it to Pokemon firered.
After you beat Baline in cinabar island, he gives you TM fire blast
in fuchsia city, the man's house next to the Pokemon center.
There is no Pokemon convention in firered.
To get Pokemon firered on PC download a vba and Pokemon firered ROM
Yes there are shiny Pokemon in firered
Get strength by finding the wardens teeth in the safari zone and he will give it to you.
You cannot get it in Pokemon FireRed. It doesn't matter because it is not necessary in Pokemon FireRed.
It is not possible to get a ninth badge in Pokemon FireRed. You can only get eight badges in Pokemon FireRed.
There isn't much you can do on seven island besides training your pokemon, you can go to the north and test your pokemon's skill against the trainer tower. In the south you have to solve a mystery that allows you to capture a pokemon.