✔ Correct Answer: A. He said his work will have been finished by him by that time.

The correct answer to the question “Change to passive voice: "He said he will have finished his work at that time."” is He said his work will have been finished by him by that time.. This question belongs to Active/Passive Voice in English. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.