не буду этого делать

I won't do that

→ не
phrase Common #5,948
I won't do that A firm way to say that you will not do something. The form буду is first-person singular; the pronoun and verb can change with the subject, for example не будешь этого делать means “you won't do that.”
RU: Я обещаю, что не буду этого делать.
EN: I promise I won't do that.