this one looks just like surface cust that i could grind back and re paint it?

and this one the hole on the right side i can fit fit my fingers up until i reach some more body work? bottom of the boot perhaps?
this would need grinding out and a palte welding over?
and the left side looks to be where its started to rust adn spread up to what you can see on the 1st picture.

im happy to have a fiddle with spanners but body work scares the shit out of me




