JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
There's no required code for the radio buttons on the example provided by my colleague, you can just enter the Yes and No options like in the picture below.
This will provide the following result.
Let us know if this is what you're referring to.