can we install macos on windows

No, absolutely not. However you could install Windows on a Mac using BootCamp, so if you do wish to have both on one machine that is the only proper way to do it.

Furthermore here are the solutions available:

Running Windows on a Mac, and Connecting it to Mac

Mac OS will not run on a Windows machine. Installing it in a Virtual Machine is against the software license you agreed to in order to download the installer.