44ad presumptive scheme

I filed my itr in previous year
fy 2016 17 itr form 4 sugam
fy 2017 18 itr form 4 sugam
fy 2018 19 itr form 1 sahaj
fy 2019 20 which form can i opt whether i have trading business income in the same financial year
can I file itr 3 general business and show income from business more than 8% of total turnover
plz suggest what can I do