i want girls of 12 o 13 years to practice english wirting.

[ I want a girls who 12 or 13 to practise my English writing ]

i have 12 years, study 1 e.s.o.i like video games.

[I am 12 yearsold , study 1 e.s.o < < I don't understand in this part , i like Video games.]

i don't know that my corrections are all correct but i think it will help you :)

I'am still practise my English Writing too.