What is the difference of using ed-form and ing-form be the adjective?

Hi, and welcome to the forum.
Could you write a few examples where you're not sure which form of a word to use?

for example,

frustrated and frustrating...

What time should I use frustrated or frustrating ?

Thanks for your help!

Great example.

The -ed ending tells you how that person himself (herself) feels.
The -ing ending tells you how other people think of that person.

This problem is frustrating. I am frustrated trying to solve it.
I am boring. I put people to sleep when I talk. They are bored when I talk.
That man is frightening. He is large and scary and has a mean look in his eye. I