Comple the following tag- questions

I) Comple the following tag- questions
1. He never comes to class late, .......?
2. No one agreed with him, ........?
3. There is nothing in the fridge,.....?
4. This is your car,.......?
5. Come and have dinner,.....?
6. Please help me with this, ......?
7. Every thing is all right,......?
8. Every one is present,......?
9. You have to finish the survey on Friday,........?
10. That is a good movie,.....?
11. Let's go swimming,.....?