I use gen Z British grammar bruv

I'm s e v e n t e e n

and I have much better Grammer than you, and I do not act like a child?

May I take your Age, please.

I'm no good cuz I ain't been practicing

Practice¯⁠\⁠_⁠(⁠ツ⁠)⁠_⁠/⁠¯