CORRECTED SENTENCES:

My puppy name is bom. = My puppy's name is Bom.
Because he be born at spring. = It's because he was born in spring.
My puppy fur is white. = My puppy's fur is white.
My puppy is 5 years old.
My puppy is mix Maltipoo. = My puppy is a mix Maltipoo.
And my puppy is boy. = And my puppy is male.
I love my puppy!
Because my puppy it so cute and perfect. = It's because my puppy is so cute and perfect.