hi me and my boyfriend always have had protected sex always.we had protected sex like two to three weeks ago he always pulls out he pulled out this time and just to make sure i took a next choice pill even tho he pulled out and checked if the condoms were riped and they were'nt three days later i got my period it stoped a week later after my period im bleeding again it is ligh and a pinkish color blood wat can it be am i pregnant please help?