He / be to New York / before / (+)
He's been to New York before.
They / never / be to Florianópolis
They've never been to Florianópolis.
I / already / go camping / (+)
I've already gone camping.
She / go rock climbing / before / (+)
She has gone rock climbing before.
you / go sightseeing / yet (?)
* recent experiences
Have you gone sightseeing yet?
They / travel to Asia / before / (-)
They haven't traveled to Asia before.
I / take a tour of the Eiffel Tower / before (-)
I haven't taken a tour of the Eiffel Tower before.
he / be to Mexico / before / (?)
* life experiences
Has he been to Meximo before?
She / try Barreado / yet / (-)
She hasn't tried Barreado yet.
he / already / visit the Forbidden Palace / (?)
* recent experiences
Has he already visited the Forbidden Palace?
she / ever / try Korean food / (?)
* life experiences
Has she ever tried Korean food?
you / see this movie / before (?)
* life experiences
Have you seen this movie before?
she / try Indian food / before / (?)
* life experiences
Has she tried Indian food before?
She / never / try Japanese food.
She's never tried Japanese food.
you / ever / be to Europe / (?)
* life experiences
Have you ever been to Europe?
she / take pictures of the Great Wall / yet / (?)
* recent experiences
Has she taken pictures of the Great Wall yet?
They / ever / be to London / (-)
They haven't ever been to London.
you / visit Buenos Aires / before / (?)
* life experiences
Have you visited Buenos Aires before?
he / ever / climb a mountain / (?)
* life experiences
Has he ever climbed a mountain?
We / already / eat at this restaurant / (+)
We've already eaten at this restaurant.
you / already / take a tour of the Tower of London / (?)
* recent experiences
Have you already taken a tour of the Tower of London?
They / book a hotel / (yet) / (-)
They haven't booked a hotel yet.
I / ever / visit the Oscar Niemeyer museum / (-)
I haven't ever visited the Oscar Niemeyer museum.
you / ever / eat cheesecake / (?)
* life experiences
Have you ever eaten cheesecake?