いつ返してもらってもいいですよ。その本は布教用に買った本ですから。の英語

You can give it back whenever you want to as I bought that book for missionary work.

I'll bring the book back to you tomorrow.

Please return the book you borrowed when you've finished reading it.

Please return the book I lent you after you've finished reading it.

Give me back the book after you have read it.

You can keep the book.

Give the book back to the owner.

I would appreciate it if you could return that book to me once during this week.

Please return me the book if you have done with it.

When will you give me back [return] the book I lent you the other day?

When shall I return the book?

I want you to return the book I lent you the other day.

Give the book back to me when you are done with it.

When you've finished reading that book, please give it back to me.

Give the book back to me when you have done with it.

I want you to return the book I lent you the other day.

I will give this book back as soon as I finish reading it.

If you have finished reading the book, please return it to me.

Please lend that book to me when you finish reading it.

My little brother wants to read the manga I lent you the other day, so give it back when you're done.

You had better put the book back on the desk, for the owner will come back there.

I'll bring the book back to you tomorrow.

I just have to drop off this book.

I just have to drop this book off.

upon the restitution of the book to its rightful owner the child was given a tongue lashing

It occurred to me that there's a book that I need to return today.

Give me back the book after you've read it.

Please return the book when you have done with it―when you have done reading it.

You may take this book so long as you keep it clean.

After you have read it, give the book back to me.