relative clause

Combine the sentences using relative clause.
I lived with a guy while I was a student. His name was Jon.

I teraz mam rozpoczęte zdanie tak:
Jon is...............................................................

Nie wiem jak uzupełnić, gubi mnie to "is".

the guy...

Nie rozumiem ???

Jon is the guy...

Ok dzięki więc to zdanie moze byc tak?
Jon is the guy whom I lived with while I was a student.

mozesz usunac jedno slowo lub je zamienic, wiesz?

i moze
'Jon is the name of a/the guy...'