1
To practice. But not physical
2
One thing, whatever.
3
In this case, to clean your teeth.
4
In this case, an indefinite amount of time. A moment.
5
One tooth, many teeth.
6
Past of type. To "write" using a keyboard.
7
Past of ask. In this case, to make a petition or request.
8
Past of stay. Opposite of go. I always stay at Mayan Palace when I go to the Cancun.
9
More.