My last period was December 22 every since went off I been sexually active multiple times since December 29 ,30,31& 1 &4 of January multiple times last time had sexual intercourse multiple times againwas January 5th he came in me

Every time I been having no taste in mouth well funny taste in mouth like when sick I use to love water it taste so nasty to me & certain things I eat funny to me but it doesn’t matter what I drink or eat still

End up with bitter no taste in mouth , been eating a lot , had light side pain & nipple tingle On &off & tired a lot sleep most of day , always yawning just wanna sleep a lot Is it possible I could be pregnant