You face them and press A.
You can't talk to your Pokemon in Pokemon Platinum. Only in Pokemon Heartgold and Soulsilver.
No, it can't.
Arceus
Same thing you do in Diamond and Pearl, talk to 32 people underground.
You don't you talk to a person (your friend) 32 times. Hope this helped
Its simple. Just talk to a bunch of people and sometimes they say; "Would you like me to teach one of your Pokemon a move?"
Go underground and talk to people that you find until they are selling the digger drill.
No. The only games where Pokemon can "speak" is Pokemon Mystery Dungeon.
You can take a cute Pokemon out for a stroll in Amity Square and talk to them occasionally. They may find an Accessory or a Berry. You can talk to people. They may give you an Accessory.
talk to rowan
complete the sinnoh pokedex and talk to professor rowan.
Well, just talk to people in different towns to see if they want a Pokemon to trade. or Find some people that have Pokemon platinum and trade with them.