Am I or Am I Not?

Trinity

Hey guys, so i am currently on letrozole 2.5 to help me ovulate. This is my second cycle on it. We made sure to have intercourse in my fertility window. For the past week I have been completely exhausted, my back has been hurting, i’ve had minor cramps, i get a little queasy sometimes but nothing major, also foods that i love have started to be disgusting to me. AF has came the past 2 months on the 3rd but has not came this month yet. I’m scared to take a test and get a negative. Does this sound like I should take a test??

Thanks