am i pregnet

i have been trying to get pregnet for 9 yrs i have one child but after i had him i stoped haveing my perides so i tryrd birth control i havent been take it like it should be i take it ones or twice a week and i have my perides with it well my husband and i tryed it on my monthly and i havent been bleading heavy like i normaly do i like spoted 1 time a day and after a few days i started filling sick its always tored the night time i fell like this