Basic structure :
Positive statement >>>>> negative tag
The sky is blue, isn't it?
Negative statement >>>>> positive tag
You do not like football, do you?
Bentuk khusus :
I am finish, aren't I? (bukan am not I)
You have to go, don't you? ( bukan haven't you? )
Let's go, shall we? (bukan isn't, karena let's = let us)
Nothing came in the post, did it? (Nothing, nobody, merupakan bentuk negatif)
He'd better do it, hadn't he? (had better, bukan auxillairy)