Say it after me! 

• I've got a cat. - Mam kota.
• You've got a cat. - Ty masz kota.
• He's got a cat. - On ma kota.
• She's got a cat. - Ona ma kota.
• It's got a cat. - Ma kota.
• We've got a cat. - Mamy kota.
• You've got a cat. - Wy