In the following questions, a sentence has been given in Direct/Indirect Speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct form.

I said to my friend, 'Can I borrow your dictionary for one day only?'

• I asked my friend if I might borrow his dictionary for one day only.

• I asked my friend if I could borrow his dictionary for one day only.

• I requested my friend if I can borrow his dictionary for one day only.

• I requested my friend if I can borrow his dictionary for one day only.