1. He has not explicitly denied having a liking for the girl and often finds himself unable to stop looking at her.2. Such behavior might suggest that he harbors affection for her, but it is not enough to definitively conclude that he likes her.3. In addition to frequently looking at her, one should also look out for other actions he might take to pursue her.4. Therefore, whether he truly likes the girl remains to be seen over a longer period of time.