Literal translation: You are so gross.
You will know if you are cool
Est-ce que tu means 'Do you . . . ?'
Comment es-tu si belle que ça ? :How are you doing to be that beautiful?
"Si tu quieres" means "if you want" in Spanish.
"tu es qui" means who are you.
It is "do you....?" Do you like chocolate ? Est-ce que tu aimes le chocolat ?
Where is the bakery? = Ou est la boulangerie? or Ou se trouve la boulangerie? Is the bakery open? = La boulangerie, est-elle ouverte? or Est-ce que la boulangerie est ouverte? Do you know if the bakery is open? = (Formal) Savez-vous si la boulangerie est ouverte? or Est-ce que vous savez si la boulangerie est ouverte? (Informal) Sais-tu si la boulangerie est ouverte? or Est-ce que tu sais si la boulangerie est ouverte?
Est-ce que tu aimes ... means "Do you like ..." in English.
si y tu
Are you french
It means: If not, you are dead!!! It can also translate to: "If not, you died", or "If not, you have died"
It's badly spelt but perhaps you mean - est-ce que tu va faire............? - are you going to do.......?