It depends on if the "si" has an accent mark on the i or not.
If there is an accent mark on the i, it means "Yes, you want."
If there is no accent mark on the i, it means "If you want."
As a question: Do you want to fight? As a statement: You like to fight.
and what do you want me to do
'Quieres acostarte conmigo esta noche' means: Do you want to go to bed with me tonight?
Si vieras = "If you saw..."
there is no word si in English
In English, "tengo dulce si quieres" means "I have candy if you want".
From Spanish to English "si tu quieres aprender espanol yo lo ayudo" mean if you want to learn spanish I help.
si te quieres casar conmigo = if you want to marry me
The sentence "estoy aqui si quieres conocerme mejor" translates to "I am here if you want to get to know me better" in English.
call me if you want
If you want to. Well do it. If you don't then don't.
"Si tu quieres" means "if you want" in Spanish.
"It's that I don't understand you. If you want English, press 1, if you want Spanish, press 2"
Try/test me if you want to.
it means "really, if you want"
Translation: You want
"¿Cuántos quieres?" means "how many do you want" in English.