. won't.
If you mean 'won't' as in 'will not' then it is spelled 'won't'.
your toilet wont drain because your excrements are to big or you use to much paper when you wipe. To get your toilet working again, use a plunger. (see how to use a plunger) To stop this from...
There are so many things that can cause this it is impossible to answer without much more information as to what is happening and when it started.
You can't be a mermaid. They are not real and do not exist. People can not change into anything or mermaids. It is all make believe.