Why is my boyfriend always un happy?

it’s hard for me to make my boyfriend laugh, it’s like i have to act like someone im not for him to even smile, a whole year of being together with him not once have a genuinely laughed together and been extremely happy, i fell as if i have to put on being happy or laughing. we’ve had more arguments then laughter :( how do i make him happy?
Why is my boyfriend always un happy?
Post Opinion