Murieron, eran, vivían, creció, tenían, sintiendo, venía, conoció, estaba, quería, movieron, estaba
You need at least 2 to 4 years of spanish its not hard to learn spainish you can learn all of it in atleast 2 months.
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 :)