Tag questions

the tag questions are used to confirm the certainty of a sentence.

in Spanish means is not it? right?.

if the sentence is affirmative tag questions (the question confirmation)The tag questions must go negative, and if the sentence is negative, the questions will afirmativa.las tag tag questions are formed with the auxiliary of the time we're talking and the subject of prayer and the same subject of prayer.

http://www.youtube.com/watch?v=jiIGhCg3fIg