Pregnancy?

Ive been feeling extremely tired all the last two weeks ive also had cramping a metallic taste in my mouth tingling in my nipples my back has honestly been killing me and i cant stand the smell of food cooking with my firstborn i never got any of these only sore boobs. I had sex the week of ovulation and my period was due yesterday is it to early to test and could i be pregnant ps: with my first born i was 12 day late when i found out i was pregnant