Maaf Karna = To Forgive - माफ़ करना Mujhey Maaf Kar dijiye = Forgive me (when talking to elders. formal or being polite) Mujhey Maaf Kardo = (Informal, same age or among friends)

purest hindi = mujhe kshama kariye (read kshama as shama,the K is silent) daily used = mujhe maaf kijiye.

Mujhe maaf karna / maaf kardo/ maaf kijiyega Mujhe kshama keejiye

Mujhe maaf kardo