1, The fruit is starting to go rotten.
2, The apples went rotten very quickly.
3, Fruit quickly goes rotten in hot weather.
4, All this would not have been too bad but for the fact that our rope was going rotten at an alarming pace.
5, These bananas go rotten in a week.
6, One notable exception: mushrooms, which will go rotten faster in plastic bags, should be kept in paper ones.
7, Inspect stored fruit every week and throw out any that has started to go rotten.