Question Tag?

Teacher: Our topic for today is question tag..

Example1: You have a bag,haven't you?

Example2: He can't come, can he? Now Who can make a sentence using question tag?

Chidi: we go chop yam today chopn't we?

Teacher: what?? This is terrible! Who can correct that sentence??

Akpos: aunty no mind dat yamhead!

we go chop yam today, yamn't it??