question: i have a one year old he will not let me touch his mouth or teeth he has been teething and his teeth are getting bad , there yellowish at top of teeth and i noticed a little gray spot on his top teeth. and i think he chipped a tiny peice i dnt know what to do i tryed forcing him but his gums started to bleed i feel like i hurt him because he crys??? what should i do to fix it? what causes it? how can i get him to let me brush