Question

she was doubtful whether it was correct in negative form​

Answer 1

Answer:

she was not sure wheather it was correct.

Explanation:

she was doubtful means she was not confirmed/ sure about that particular aspect.

according to the rule of sentence transformation,,,we should keep the meaning of the sentence unchanged!

its simple!!

i hope u hv understood it,,,haven't u?

Answer 2

She was not sure whether it was correct or not.