English and Maths, I can teach this too children and adults below 18

I am a mechanical engineer passed out from India, after which I have chosen to pursue master in Engineering management from Audencia Business School Nantes France.

I used to teach my cousins Math when they are about 7-8yrs old which was back in-
I used to help them in their homework and also in English speaking.

I am learning French language, at the moment I am just a beginner.