You Can Buy It From The Big Shop In Hearthome City,If That's Where Its Located?.
In Pokemon Platinum, Flash is a TM.
there isn't any
You shall have it when you defeat the 7th gym leader
Aura sphere isn't a TM in Pokemon platinum.
You need TM Flash
There is no TM for Confuse Ray.
To get TM 91 (Flash Cannon) all you need to do is beat Byron at the Canalave City Gym.
No, you can not find it in platinum. Moreover, I do not believe that TM EVER existed in any pokemon game though...........
there is no TM for thunderpunch but Pokemon like electivire or medicham can learn it.
Route 211
horn drill is not a TM in Pokemon platinum.
Tm 60 in Pokemon Platinum is drain punch