Correct the error found in the question tag in each of the following.
1. The evil doers cannot cross the path of truth, can’t they?
2. The vegetables in the fridge are still fresh, aren’t it?
3. The village head understood the intention of the politician, doesn’t he?
4. I claim to be a person of faith and prayer, aren’t I?
5. The employees are seldom allowed to meet their boss, aren’t they?
6. Let’s organize a trip to Goa, can we?
7. The landlady will charge me for the damage, shan’t she?
8. Both the sisters have left for Canada, aren’t they?
9. That’s definitely not the right thing to do in this situation, isn’t that?
10. We needn’t apply for a bank loan, do we?
11. The Chief Guest spoke a few words, did he?
12. The rhinoceros has a horn made of keratin, haven’t they?