1.tom isn`t late,... 2.Kate`s cake is tastier than Ann`s cake,.. 3.Your grandparents can`t come on Saturday 4.Her parents

1. Tom isn’t late,... — Tom isn’t late, is he?
2. Kate’s cake is tastier than Ann’s cake,.. — Kate’s cake is tastier than Ann’s cake, is not it?
3. Your grandparents can’t come on Saturday,… — Your grandparents can`t come on Saturday, can they?
4. Her parents have got a beautiful house,….— Her parents have got a beautiful house, have not they?
5. Your sister hasn’t got a dog,... — Your sister hasn’t got a dog, has she?