Select the correct indirect form of the given sentence.
I said to my friend, "Can I borrow your book for three days only?"
1
I asked my friend if I might borrow his book for three days only.
2
I requested my friend If I can borrow his book for three days only.
3
I asked my friend if I could borrow his book for three days only.
4
I told my friend I could borrow his book for three days only.