[gfd]

>I start taking English classes at the age of 46

I think it should be "started" instead of "start".

I'm also ESL and have given up on learning English properly after 30 years of trying. Nowadays I just rely on grammarly/gmail (and it does catch this particular example).

[mxgrn]

You're right, thanks! Fixed.

[jacooper]

Try learning German......