A suffix is a letter or group of letters that goes on the end of a word and changes its meaning. Adding the suffix -ing to the end of a noun can change it into a verb. Narrator: I've told you, fur ...

A verb’s tense is determined by when the action takes place, which could be in the past, present or the future. To make most verbs past tense, you can add the suffix, ‘ed’. ‘The last time adventurous ...