Literally, it means "i want you to get married with me"
Do you mean "will you go out with me?" it's "salirás conmigo?"
literally "and I want when you (formal) speak with me in Spanish" - was this a native speaker?
"No estás conmigo" means "you are not with me" in Spanish.
Translation: I want to know if (you, he, she) will go out with me?
you are mean to me = Eres cruel conmigo.
"Los quiero" in Spanish means "I love them" when referring to a group of people.
busy/occupied with me
Will you marry me? Is what it means.
Quieres dormir conmigo? You could also say Quieres acostarte conmigo.? ( do you want ) or Te gustaria acostarte conmigo? ( would you like) Be aware that acostar has a more intimate (sexual|) suggestivness so if you don't mean to say it in that way then Quieres dormir conmigo? is the best to use
"Quiero" translates to "I want" in English.
"Cásate conmigo" is a Spanish phrase that translates to "marry me" in English. It is a proposal or a request for someone to marry you.
te quiero