Monica bete vagina is very small and flexible. So use lubrication... But you have to be very relaxed and also your bf should have to be very supportive during this time. It is not necessary to go inside the whole penis once, and it is not considered. Read this about https://lovematters.in/hi/news/first-time-sex-top-five-facts https://lovematters.in/hi/resource/ways-make-love And Hymen is a part of the skin of the vagina - virginity is connected to a hymen or membrane. Remember that it can break very easily, cycling, horse riding, or during sports etc., no one can know anyhow about your virginity unless you yourself didn’t admit or tell them about it ok? So don’t worry. https://lovematters.in/hi/resource/faqs-hymen-and-virginity If you would like to join in on a further discussion on this topic, join our discussion board, ‘Just Ask’ https://lovematters.in/en/forum