* Change Meaning: Suffixes can add new meanings to words. For example, adding "-ness" to "happy" creates "happiness," which describes a state of being happy.
* Change Grammatical Function: Suffixes can shift a word from one grammatical category to another. For instance, "-ing" can turn a verb into a gerund (a noun form of a verb): "run" (verb) becomes "running" (gerund).
Examples of Suffixes:
* -ness: happiness, kindness, sadness
* -er: teacher, writer, singer
* -ing: running, walking, swimming
* -ful: beautiful, helpful, thankful
* -ly: quickly, happily, slowly
* -ment: payment, movement, agreement
* -tion: action, creation, education
Let me know if you want to explore specific suffixes in more detail!