Helyesek így ezek az angol mondatok?

Could you tell me when you travelled abroad for the first time?

I'd like to know how much time you usually spend in a country.

Can you tell me how often you travel abroad?

I'd like to know which countries you have been to.

Could you tell me what your favorite destination is?

I'd like to know how many foregin languages you speak.

Can you tell me what the strangest food you've ever tasted is?

I'd like to know where your next destination is.