How to know you're already falling in love with someone

If you have falling in love, there are a lot of things that will be happening.
If you're in love with someone and such things you are not experiencing it, you're not truly in love with the dude.
1. If you're truly in love with someone, you will be totally jealous, if you're dating or loving someone who doesn't display any jealousy, no true feels between the two of you. Who doesn't care whether they lose you or not, doesn't love you.
2. You can't stay a day without hearing from them.
3. You can't stay a day without chatting or calling them on phone.
4. You'll always want to be around them everyday, if you desire someone so deeply, there's this feels gonna developed in you.
5. You will find yourself in a situation you can't do without your lover .
6. You'll not see anything wrong in their life style.
7. You won't listen and believe gossip even when the so called gossip is the true.
8. You'll find yourself being caring like you never did before to any human being.
9. Everything you want in life including her, you have start considering marrying him/her.
10. You have started seeing the person as wife/husband material.