Sir, I Am 32 Year, Married Since 1 Month. Sir

Sir, I am 32 year, married since 1 month. Sir I am facing three problems, 1. pain in frenulum while having intercourse, and abrasion in skin of shaft of penis, 2. I am getting erection but after onset of pain it is lasting only for 2-3 min.3. with help of tadalafil as prescribed by urologist i can pursue intercourse but not ejaculating inside her has to masturbate for ejaculation. Sir in deep frustration I am now fed up with sex with my wife and not having libido any more. Please help.