Simple Adverbs play a crucial role in Icelandic grammar as they describe how, when, where, or how often something happens. Adverbs can modify verbs, adjectives and other adverbs, giving us more information about action, feeling or situation. They don’t change for gender, number or case unlike other parts of Icelandic grammar – this makes them easy to identify in a sentence. Here are some exercises to help you master their usage.