Hello aspirant,

Gap certificate is not necessary for all colleges. If any college has demanded the gap certificate it will provide the format. Generally gap certificate demanded as affidavit (stamp paper) of rupees 50 or 100. You can get affidavit for gap from any notary advocate as per your requirements.

Beside this limited time is left for neet 2021, so you should be focusing on your preparation by revising the chapters and solve mock test as well as previous year question papers. It will boost your confidence and boost your preparation.

For solving sample papers go through the following link;

http://medicine.careers360.com/articles/neet-sample-paper/amp

Hope this helps!!

All the best!!