Hello Sir, I(Sanjay, Male) Have Been Doing Masturbation Since The

Hello Sir, I(Sanjay, Male) have been doing masturbation since the 10-12 yrs of age and still, now I will get marry soon and my ejaculation period around 1-2 mins without foreplay while masturbation. So, please tell me that is there any problem in ejaculation quality to make my partner pregnant along with satisfy my partner as well as my semen(sperm) quality and how can I test if there is problem? I feel shy to go to any clinic to give my sperm. So, please guide me in this regard.