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 ...

The perfect tense is used to say what someone did, or has done, in the past. The perfect tense: How to talk about the past in German If you want to talk about what has happened in the past you’re ...