Question

He will say I lost my pen change into reported speech a) he will say that he has lost his pen
B) he said that he lost his pen​

Answer 1

Answer:

a he will say that he has lost his pen.

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Answer 2

Explanation:

An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. ... Operating systems are found on many devices that contain a computer – from cellular phones and video game consoles to web servers and supercomputers.