An adverb modifies a word, phrase, or sentence. It tells us more about them and changes the meaning slightly. Often we say it tells us how something happens:
He paints.
He paints wildly.
In this example wildly is an adverb which tells us how he paints.
Regular Adverbs
In most cases, adverbs‏‎ are formed by adding -ly to an adjective‎:
{adjective} + ly = {adverb}
nice > nicely
expensive > expensively
They are known as…