Yes you should be fully truthful and transparent.

Apply for naturalization N-400 form for my parents who were in India for 1 year and could not travel due to COVID restrictions.?

Your parents status should have no impact on your naturalization application.

Can I submit English translations for foreign language documents from previous years for my I-130 petition?

Those translations will be acceptable.

Yes once you have an EAD through AOS filing, this is acceptable.

Can i apply for visitor visa for my mother as green card holder? And can U apply green card when she gets here?

Yes as a USC you may petition for your parent but that cannot be your mothers intent upon entry.

Immigration visa DS260 immigration application for my son , Question is about name he has used other given names that is in BC

You should provide all legal names and other names used with documentation for legal name change.

Can I be on the Affidavit of support?

Yes the foreign nationals income may be included for affidavit of support requirements.

How and what I should do next?

Best to seek counsel from a counselor. If you leave the marriage, it will of course impact your green card application. Contact an attorney for...

Hi, I am currently in the process for my I-485 greencard. Am I allowed to visit puerto rico? I donthave the travel permit yet.

Yes you may travel freely to Puerto Rico with pending case.

No this is not at all a basis for denial.