Tag-question. Разделительный вопрос.

You can't speak English,

Sandra has already got up,

Your sister isn't married,

Give me a book,

The waiters weren't polite,

We must talk to our neighbors

Tim often rides a horse in the country,

You have never been to China,

Let's do our homework,

You found my keys,

They will spend all their money,

John didn't pass his exams,

Don't forget to do it,

You prefer seafood,