| Adjective | Verb | Adverb | Noun |
| Sad | Be sad | sadly | Sadness |
| Happy | Be happy | happily | happiness |
| loud | be loud | loudly | loudness |
| Good | Be good | goodly | Goodness |
| bad | Be bad | badly | Badness |
For example :
Adjective
I am happy
He is good
Verb
I just can’t to be happy
Now, you must to be good
Adverb
I do my homework happily
You do your homework goodly
Noun
To be with you is my happiness
I can feel your goodness
