Question

I said to him,"I do not think you are are working hard," He replied ," you are quite mistaken , I am working very hard."change in indirect speech.

Answer 1

He said to him that he doesn't think that he was working hard.
He replied that he was quite. mistaken he had worked very hard

Answer 2

HEY MATE HERE IS YOUR ANSWER:

He told him that he doesn't not think he was working hard. He replied that I was quite mistaken, he was very hard working.

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