Should I hunt a young horse? when im only 13!! :/?

Hi im alex. and im 13. i hunt my dads 17.2hh hunter horse and i enjoy it very much!! ive jumped like 4ft hedges and stuff but my friend has recently asked me to hunt her 7 year old inexperienced pony who i use 2 own. i no him fairly well, but i dno wether to hunt him yet!! u see my friend wants to hunt him but she says she dosent have the confidence. what shld u do??