Agar main yahan baith jaun to aap ko koi aitraaz to nahi?

How to say “Agar main yahan baith jaun to aap ko koi aitraaz to nahi” in English

When you want to say “Agar main yahan baith jaun to aap ko koi aitraaz to nahi?” in English, the natural, everyday way is “Do you mind if I sit here?”. It fits polite requests.