YOU SAID:

my favourite animal is owls but I own a cat

INTO JAPANESE

私の好きな動物はフクロウですが、私は猫を飼っています

BACK INTO ENGLISH

My favorite animal is an owl, but I have a cat

INTO JAPANESE

私の好きな動物はフクロウですが、猫がいます

BACK INTO ENGLISH

My favorite animal is an owl, but I have a cat