Question

he said to me ,"please lend me your book​

Answer 1

Answer:

He requested me to lend my book to him....

Answer 2

Answer:

The answer is: He requested me to lend my book to him....

From direct speech, the sentence is changed into an indirect speech sentence.  

The meaning has kept unchanged and the right approach of the sentence is maintained.

For example, she has raised a request, hence the word requested is used to explain the approach.

Here the verb lend has been maintained in the converted sentence.ion:

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