Talk to each other, or failing that stalk them or if you can afford it, hire a Private Investigator and/or get a background check done.
Answer
I agree with the first part are the first answer that of talking to each other. Find out about each others interests, likes and dislikes. Observe their mannerisms as these at times speak louder than words. Have a break from each other and see how you feel after a few days away. Do not listen to gossip but trust in your own judgement. Do you like being with them, listening to them. Do you share similar interests. Be honest. Can you accept their faults and they yours?
No they didn't know each other.
Because that is a community where each other respect each other, know each other, and know how each other feel. Because it's not in their life he or she could feel incomplete - you never know.
From where do we know each other = Woher kennen wir uns?
Get to know things about each other. Talk to him communication is the key?and don't be SHY!;)
Waluigi is Luigi's cousin and there rivals with each other that's how they know each other.
"Tu te connais?" is French for "Do you know each other?"
Not friends, but they don't know each other. They want to know who each other is, because Emily and Noah knows each other.
If they know about each other then no, it's not technically cheating.
They would have played against each other, so they would know each other.
reading each other mind Answer The ability to know what each other is thinking.
Sometimes people will begin to like each other and not even know it themselves. When this happens, they often tend to want to be with each other, talk to each other, and talk about each other when with other people.
they will pay attention to each other