A suffix is a letter or group of letters that goes on the end of a word and changes the word's meaning. Sometimes they also change the original word's spelling. When adding a suffix you might have to ...

I’ve told you, fur doesn’t tan, even when you’re in the garden. A suffix is a letter or group of letters that go on the end of a word. They change a words meaning. ‘Ing’ can change a noun into a verb.