Change the following sentence into indirect speech : Amin said. 'I have been working since 9 am.'

Amin said that he is working since 9 am

Amin said that he has been working since 9 am

Amin said that he has worked till 9 am

Amin said that he had been working since 9 am



প্রশ্নের বর্ণনাঃ শীঘ্রই আসছে...