Could I be pregnant??

Christine

Hi just waiting some help im 41 years old and I have already had 3 kids and ill trying for another one I am now 2 week late with my period and I have had sign of being pregnant had same morning sickness and feel like I'm pregnant had same craving my my cat has started acting different around me always wanting to be with me and follow me i have done 3 test one come back with a faint line and the other 2 day negative could i be pregnant???