Menstrual problem and pregnancy

Patient: Hello, i dint have my periods from past 2 years. i had a blood test and everything was normal.. but i have put on a lot of weight. the doctor told me to reduce some weight, but couldnt suceede.. 3months i had oral sex. we dint actually intercourse.. can i be pregnant? i do show some signs of pregnancy like fatigue, nose bleeding. but i dont urinate frequently. can i be pregnant??

Doctor: