No worry brother , just do shadow boxing , focus on running and practicing punches , defense and footwork , also do pushups , squats , pullups , crunches for strength conditioning, just practice the basics , jab , cross , hook , uppercut , slip , roll , block , step back , pivot , shuffle , start by throwing jab - cross - pivot and jab - cross - hook - roll - pivot If any queries you can ask?

It's been a year and 6 months

Yes