See how she is responding to your small compliments and praise her for her excellent qualities.
The more you get to know about her, the more there is the chance of not getting rejected or getting an idea about how she feels
Creating a bond is vital to check should you tell a girl you like her.
Create a bond that she can totally rely on. Make her feel that she can tell you anything and everything without thinking twice.
Make her feel important by taking out a little time when she needs a friend from your busy schedule.