Answer:
1. They try do touch you NOT INAPPROPRIATE!1 But like they try to maybe touch your shoulder or hand by "accident".
2. Constant communication
3. Dress to Impress
Step-by-step explanation:
Constant communication : Since he like you he wants to know more about you, this leads to you guys talking more.
Dress to impress : Girls aren't the only ones that dress t impress, they want to look their best around you too!
Hope this helps :)