I made some up. Edited some. Ghost-types only

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Gastly: what's your reactions to getting stabbed?
Yamask: fuck off I'm already dead
Banette: *holds uno-reverse card*
Gengar: oh whoops ha ha
Mimikyu: my disguise served as a decoy H A

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Mimikyu: ugh I hate car washes they're so loud
Dusclops: speak for yourself, I hear you and Banette every night
Banette: I'M SORRY WHAT

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Banette: I wanna hear those three words
Mimikyu: I love you
Banette: try again
Mimikyu: *inhales*
Also Mimikyu: I will behave
Banette: thank you

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Mimikyu: when I was your age-
Lunala (yes, the legendary): When I was your height-
Mimikyu: *storms off*
Also Mimikyu: *comes back with ladder* LIStEn-

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*in group chat*

Mismagius: omfg my stomach just growled in french class
Mimikyu: what did it speak french
Gengar: bonjour
Banette: le growl
Litwick: hon hon hon feed me a baguette
Mismagius: why the fuck do I even talk to you guys

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Rotom: what's a hard thing to say?
Yamask: "I ain't sad"
Duskull: "I love you"
Mimikyu: supercalifragilisticespealidocious

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Me: I care about all ghost-type Pokémon equally.
Haunter: we all fell down a ditch
Me: IS MIMIKYU OK??

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Banette, handing Mimikyu a firework: go on, light Pikachu on fire
Mimikyu: I AM THE GOD OF DESTRUCTION

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Mimikyu: can ya'll see this from my perspective?
Gengar and Decidueye: *crouch down somehow*
Mimikyu: I fucking hate you all