About the only thing you can do is to try not eating or drinking anything. You may succeed with defecation but you are going to keep urinating whether you like it or not.
Buy a fence.
potty train it
your water is starting to break
By going to the doctors and finding out why you're having bowel movements at night.
eat carrots
Think about what your going to say before you say anything. Make it a habit. If you catch yourself saying or going to use a curse work stop yourself and change the word. It may take a little while but you can do it.
If your period starts in class it's unlikely to be heavy enough to be a problem, just excuse yourself from class and go to the bathroom. A teacher cannot stop you from using the bathroom if you need to, so don't worry.
train it by making him/her going outside and getting used to use the bathroom outside instead of inside
Guess yourself and stop going to answers.com you lazy people
It is inertia that keeps you going.
You have to program the alarm in order to get it to stop going off by either doing it yourself or by giving whoever is coming into your house the code. You can also contact the alarm company in order to get it to stop ringing.
To stop having gas, you have to go to the bathroom regularly -_-