Can I be pregnant ??

Britni
I've been have early pregnancy symptoms for a some days now I been having Shortness of breath 
Sore nipples 
Fatigue
Nausea
Frequent Urination
Headache 
Backache 
Cramps 
Constipation and Bloating
sensitive smell....... Is there anyone else who is experiencing this and think they might be pregnant or know they are pregnant and had this