How to test whether a boy likes you?

At least he has a crush on you. Many boys will hide their feelings when facing the girl they like, and get along with that girl in other ways, sometimes even tit for tat. This is a very strange phenomenon, which proves that this boy is still relatively shy emotionally. If you want to know whether he likes you or not, you might as well play some hard tricks, such as pretending to be sick, watching his reaction, or asking him for help to do something, which can be observed from his seriousness.