The key to exercise solutions in chapter 5.2 - Reported speech for the textbook Focus 4 (2nd edition) - Student's Book with authors Sue Kay, Vaughan Jones and Daniel Brawshaw from Pearson Education
Question
Report the questions and requests.
Answer
if / whether I / we can wait here / there for a few minutes
to sign in at reception when I arrived
if / whether I / we’d already sent them a copy of my / our qualifications
to log on to their website to update our contact details
if / whether I / we could give him the report by noon that day / me to give him the report by noon that day