Ar inis mé duit . . . . Did I tell you that I am captain of the school football team and that we played in the final? We had to face Coláiste Phádraig eventually and I must say we were scared of them.

Ar inis mé - - did I tell. This is aimsir chaite - - past tense. Click on the link to revise.

gur mé - - that I am This is the verb "is" in one of its many guises. Reported speech in this case.

foireann peile na scoile - - the team of football of the school = the football team of the school = the school football team. A good example of the tuiseal ginideach in use.