maybe i'm just not good enough to be a mother.
in�ad�e�quate /ɪnˈ�dɪkwɪt/ [in-ad-i-kwit] �adjective 1.
not adequate or sufficient; inept or unsuitable. 2.
Psychiatry . ineffectual in response to emotional, social, intellectual, and physical demands in the absence of any obvious mental or physical deficiency.
�Synonyms
1. inapt, incompetent; incommensurate; defective, imperfect, incomplete.