An affix is one letter added only at the beginning of a word
Suffixes are added at the end of the word.
(-ing) only form verbs.
The suffixes that form a noun is:
-ness
-ful
-less
-ed
choose from the following the right step of adding a suffix
Say the verb
Add any suffix
put an a appropriate determiner before the word
write the sentence
The adjective form of encourage is
encouraging
encourage
encouraged
The noun form of mange is
managing
manageable
management
managed
