do you think she will swim?
De quelle nationalité es-tu? = What nationality are you?
à quoi penses-tu, à quoi tu penses ? are translations for what are you thinking about.
à quelle heure as-tu faim means 'at what time are you hungry' in English.
"Tu es en quelle classe?" translates to "What grade are you in?" in English.
"tu es jolie quand tu penses" means 'you're pretty when you're thinking'
Quel âge as-tu ? means How old are you?
Qu'est-ce que tu en penses means "what do you think of it?"
very unformally saying - what language do you speak
tu as les yeux de quelle couleur means 'what colour are your eyes?' in French.
Comment penses-tu que ce sera ? Comment tu penses que ça sera ? (spoken, more familiar) Comment est-ce que tu penses que ça va être ? (casual but correct)
you are in every thought of mine
qu'est que tu penses ?