A suffix is a letter or a group of letters that are added to the end of a word to make a new word. Here are some tips on using the suffixes '-able', '-ous' and '-ly'. The act of selling is a sale.

Sometimes the root form of a word isn’t enough. You need to add a group of letters to the end of a word to make a new word. For example, if the suffix ‘ing’ is added to the end of the word ‘look’, the ...