The "extended" due date to file ITR for the PY 2018-19 ( AY 2019-20 ) was 30th November 2020 ( 30/11/2020 ). So you cannot file now until it is further extended by the department, chances of which are very low...
The due date to file ITR for the FY 2018-19 was 30/11/2020. So it is not possible to file for it now. However, in case if the date is extended, you can file for ITR. Please keep checking the official website for more updates. I hope it helps.