Well everyone always makes mistakes and yes there will be times where you will forgive but sometimes if it really hurt your feelings and that person wont change then there shouldn't be a friendship between you and that person.

Because some people don't want to learn laugh out loud .

A bad stomach ache or you probably will be throwing up or going to the bathroom a lot

I think chedder cheese because it has more liquid in it so its more likely to get moldy faster then others