tag question
noun
a short interrogative structure appended to a statement or command, as isn't it in It's raining, isn't it?, are you in You're not going, are you?, or German nicht wahr.
The grammatical form denoting more than one person, place, thing, or idea.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
We have to avoid things like tag questions - 'You weren't in the park that day, were you?' - that combination of positive and negative statements can be confusing for children.
From BBC ● May 25, 2010