Main Hindi Sikhta Hoon
Main Hindi Sikhta hoon kyonki main Hindi video aur film banana chahta hoon.
Mera asli Bhasha Angrez hai. Main America se hoon.
Mujhe Surfing, violin bajana, aur video banana bahut pasand hai.
Main Noida men reheta hoon.
Strike 'n' out of main when trying to say 'I' in Hinglish.
Mai Hindi Sikh raha hun (only if you were trying to say I'm learning Hindi and not just 'I learn Hindi' but if you were saying the latter one, the one you wrote was perfect)
Meri asli bhasha Angrezi hai (languages are feminine in Hindi so you'd say - 'meri'. Always say 'meri' while holding possession on things that are feminine. For example - meri patni (wife), meri beti (daughter), meri gaadi (any vehicle), meri kitab (book), meri ghadi (watch) etc. You could say 'mera' when holding possession on things like chashma (specs), batua (wallet), jhola (bag) etc.
Saying only 'Angrez' would refer to an English man so you'd say Angrezi for English.
Excellent Job ford! I can see how well you've picked up the language. You're doing great man.