I read- naan padikiren(naan-I/me, padikiren-study)
You read- nee padikira ( nee-you, padikira-study)
He reads-Avan Padikiran(avan-he, padikiran-study)
She reads-Aval Padikiral(Aval-she, padikiral-study)
This is in pure tamil.. in colloquial tamil avan becomes aven and aval becomes ava :)
Hope this was helpful