I was looking for answer of question tag of I am . as an english teacher<br/><br/>The statement says ,<br/><br/>I,m going to play today , ......................? I answered The negative tag as Am I not.but found some resources like <br/><br/>Practical english usage for michael swan answer . I am late , Arent I ? no more explanation .<br/><br/>I would love if some tell me is my answer right also .