principal
Be careful how you spell this word - follow the link to find out why.
more information: principal & principle
use
Follow the link to listen to the ways we pronounce use
more information: use
so forth
so on; other things like that
Example: I like driving anything fast - motorbikes, speedboats and so forth.
taken
Taken is the past participle of the irregular verb take. Follow the link to find out more and to listen to examples.
more information: take
paid
Here paid is the past participle of the irregular verb pay. Follow the link to find out more and to listen to examples.
more information: pay