Question: how to know if your girlfriend is falling out of love with you?
Answer: They don't ask about you or your life. ... 
They avoid spending time with you. ... 
They have no interest in meeting or hanging out with your family or friends, and don't want you to meet theirs. ... 
They don't want to be intimate with you. ... 
They ONLY want to be intimate with you. ... 
They disappear or ghost you for periods of time.