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Hello, CT.
You need to be more careful typing or check your grammar. The sentences should read:
I borrowed his book -- It's his, and I will use it
He borrowed my book -- It's mine, and he will use it
He lent me his book -- It's his, and I will use it
I lent him my book -- It's mine, and he will use it
My book was borrowed by him -- It's mine, and he will use it
His book was borrowed by me -- It's his, and I will use it
Now, what vocabulary are you seeking?