Thanks for taking the time to reply in such depth Andy?
Thanks to you and YouTube I now have a reasonable understanding of juggling light for most situations.
I spoke to a pro photographer who mainly shoots weddings, portraits and a bit of street photography, he said that aperture priority tends to change settings between shots and recommended using full manual?
So I gave it a try and if nothing else has given me a better understanding of the 3 settings.
I will get back to aperture priority now and just change ISO and see what happens, the problem I was getting with that wa