>>44108205>https://bulbapedia.bulbagarden.net/wiki/Talking_Pok%C3%A9monLets see from here...
Certain Pokémon are also capable of using telepathy, such as the Regigigas in Pokémon Ranger: Shadows of Almia.
Darkrai is not able to speak directly, but it is presumed that the man inside the Harbor Inn is an illusion created by Darkrai, through which it is able to communicate with the player.
In Black 2 and White 2, if the player visits Lostlorn Forest, a Zoroark is disguised as a backpacker who talks to the player before dispelling its illusion and leaving.
It may not be known if all Pokémon, wild or not, are able to understand everyday human speech in the games, as said in Lapras's Pokédex entry, where it describes its ability of human speech comprehension. The Pokédex entries for Latias state that it is able to understand human speech, and it is also said that it can telepathically speak with humans.