It's been years since I played a match of Ssoccer.

The name of a sport doesn't need to be capitalized.

I do exercise often, but I never knew how to catch a pass in football, until my best friend taught me the basics of the game this year.

it is just that someone exercises, not that they "do" exercise
tal vez sea correcto traducir "hacer ejercicio" no a "to do exercise" pero a "to exercise"

I felt awesome playing with friends from high school.

This works grammatically, but it might be more natural to say "it felt awesome playing with friends from high school."

It's been years since I played a match of Ssoccer.

I do exercise often, but never knew how to catch a pass in football, until my best friend taught me the basics of the game this year.

Alternatively, for better flow: I do exercise often, but until my best friend taught me the basics of the game this past year, I never new how to catch a pass in football.

I do exercise often, but I never knew how to catchreceive a pass in football, until my best friend taught me the basics of the game this year.