1. “...in the morning” or “A.M
2. “this afternoon”
3. “after”
4. “tonight”
5. “then”
Venga a nuestra casa is used for someone who should respect or who is elderly so this would be the right choice.
Ven a nuestra casa would be used to refer to maybe your close friends or people you can be casual with :)
Tengo miedo de que fernando no mejore su comportamiento y esto traiga conflictos a nuestra amistad.