Withdraw the patent application statement? How to write an opinion statement

There are two ways to quit. The first kind is regarded as withdrawal, that is, giving up the patent application by inaction, for example, giving up the patent application by not paying the application fee, making corrections or expressing opinions. The other is to voluntarily withdraw, by expressing opinions, to voluntarily explain the request for abandonment, the content is very brief, negotiate the application number, and then say: the applicant can withdraw this patent application, and all applicants must sign or sign.