Usually it's just like regular talking except they joke, smile, tease, and laugh more and are super nice to you. Also if they text you just to text you and aren't talking about someone else you both know.
yes
how can you tell if someone has moved on
how can you tell someone is having twin.
YOU JUST TELL THAT PERSON THAT THEY ARE IN A BETTER PLACE
If someone were to ask you if you miss them, you are free to tell them no, you don't. If you are not asked, then there is no reason to tell.
yes adverbs can tell if someone is driving
When someone tell your happy sunday what will be response
You can't tell if someone is gay by looking at their hands.
Why would you tell someone "don't preocupe?"
Just tell them!
Tell someone who can help you
No, you should always tell someone if you or someone you know is being bullied.