flash isn't a HM it is a TM
use hm flash
In the Generation V games (Black, White, et cetera) Flash is not an HM. To find it (as TM70) go to Castelia City. down one of the streets (the narrow one with dumpsters) you will find a man behind a dumpster. talk to him to receive TM70 Flash.
HM 01: receive from Cynthia in Eterne City HM 02: get at the Galatic Warehouse in Veilstone City HM 03: receive from elder at Celestic Town HM 04: receive from Riley at Iron Island cave entrance HM 05: get at Solaceon Ruins B4 F2 HM 06: receive from young man at Oreburgh Gate HM 07: receive from Jasmine at the Sunyshore City beach (after winning at Sunyshore Gym) HM 08: get on Route 217
Look under the Bicycle Road, bring HM CUT and TM FLASH and HM ROCK SMASH with you. There's a cave at the north side of Bicycle Road.
machop is a good hm slave. he can learn rock smash, rock climb, strengh,. in Pokemon emerald nincada is a good hm slave but in Pokemon pearl flash is not an hm. any water type can learn waterfal or surf espacially palkia.
you can get it in pokemon platinum!
top of the tower by solaceon town
teach it the HM surf
Look at "How do you get hm flash in blue?" On this site.
hm 05 you sped
You get Hm flash from the hiker in granite cave in dewford.BEWARE!You can only use flash if you get the knuckle badge from Brawly
HM 05 is flash
you have to find the man that deletes any move
Hm05
flash
you cant
you get the HM Flash after beating the electric gym leader, if i recall correctly