Question

Change the speech: 
He said, "Can you sing?" And I said, "No".

Accepted Answer

He asked me if I could sing and I said that I couldn't.

Answer

He asked me that could I sing and I refused.

Answer

I denied, when he asked me if I could sing.

Answer

He asked me if I could sing and I said no.

Q. Change the speech:
He said, "Can you sing?" And I said, "No".

Discusssion