Question

I have been painting this picture for a month. (Change it into Interrogative sentence)​

Answer 1

$\mathtt{\bf{\large{\underline {\red{Question}}}}}$

I have been painting this picture for a month. (Change it into Interrogative sentence).

$\mathtt{\bf{\large{\underline {\red{Answer}}}}}$

I haven't painted this picture for a month.