you can not, you can get a Pokemon that knows dive in battle but you cant use it outside of battle.
Dive is not a hidden move in leafgreen.
Dive is not an HM in leafgreen you can't get it unless you trade a Pokemon that knows Dive from ruby or sapphire or emerald but it will not work in leafgreen unless your in battle.
you cant.
You cannot get HM Dive in Pokémon LeafGreen.Since Dive is not an HM in leafgreen the only way to get one of your Pokemon to learn Dive is to trade it to ruby, sapphire or emerald then teach it Dive using the HM then trade it back to leafgreen.
Dive is not an HM in leafgreen however some Pokemon can learn it on there own, if you want to have a Pokemon with dive have the Pokemon that you want learn dive in ruby or sapphire or emerald then have them trade you it and now you can use dive but not outside of battle because its not an HM.
No its not an HM in leafgreen.
Dive is not an HM in Pokemon firered or leafgreen however if you trade a Pokemon that knows dive from ruby or sapphire or emerald now you have a Pokemon that knows dive But you can't dive underwater in firered or leafgreen because it wasn't invented in the kanto region.
She doesn't give you Dive no one does that HM doesn't exist in leafgreen.
There's no Dive HM on Pokemon Leaf Green.
You can not get dive in pokemon leaf green or fire red so don't try to get it because you can't.
There's no Dive HM on Pokemon Leaf Green.
you can get it in four islands icefall cave after destroying team rocket there.search the cave ,it will be there