Dimple bete it's not possible to get pregnant through fingering or masturbation. It'd necessary for the male's sperm to reach the ovum in the female body for which vaginal sex is required. https://lovematters.in/hi/making-love/ways-to-make-love/women-masturbating https://lovematters.in/hi/making-love/virginity/will-i-break-her-hymen-if-i-finger-her And periods are irregular when they start, but if it is irregular every month, please again consult a specialist or a registered doctor soon. Read here also: https://lovematters.in/hi/resource/menstrual-cycle https://lovematters.in/hi/our-bodies/my-periods-are-irregular-what-should-i-do 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