Question: The course content has been closely following the ISAF Model Course App G of the ISAF Special Regulations developed
Please fix the punctuation.
Fixed: [The course content has been closely following the ISAF Model Course, App. G of the ISAF Special Regulations developed.]

Question: This was done in early April of 1991
Please fix the punctuation.
Fixed: [This was done in early April of 1991.]

Question: With the tripping line it wasnt a problem it came straight up Some people lead the line back to the boat Instead I attached a red ball at the end of mine which at the same time is an indication of how far the boat can turn and the location of the anchor
Please fix the punctuation.
Fixed: [With the tripping line it wasn't a problem, it came straight up. Some people lead the line back to the boat. Instead, I attached a red ball at the end of mine, which at the same time is an indication of how far the boat can turn and the location of the anchor.]

Question: When I am back I will come to see you again
Please fix the punctuation.
Fixed:
[When I am back I will come to see you again.]