Как написать на у моего друга нет собаки, 4 разных предложений?

My friend doesn’t have a dog.

My friend hasn’t got a dog.

There are no dogs in my friend’s possession.

My friend’s dog is non-existent.

My friend doesn’t have any pets, dogs included.

A statement that my friend has got a dog is simply untrue.

My friend has been dreaming about having his own dog since he was a little kid. Don't give up, Frank! A day will come.

My friend had been begging his parents to buy him his first dog for months, and guess what: they bought him a book!

My friend does have a dog, but, unfortunately, only an imaginary one.