Can be my love
It means "how can you be so cruel".
It means "I want to be in love again".
puedes volver a ser mi amigo (a) . o at end for male , a for female friend
"ser" means "to be"
"I think it can be love."
Ser is a spanish word that means to be in english.
Roughly, "I want to be your love forever"
"Tu quieres ser mi novio" is how say "will you be my boyfriend" in Spanish.
Will not be
Tú puedes ser mi prima/primo
You could say "¿Puedes ser mi amigo?" In this case, the English term "will you?" does not imply future action, but more like the present action of "can you".
to be parents