Time adverbs tell when an action happens. They can show the present, the past, or the future. Common time adverbs are now, today, yesterday, and tomorrow.

Some time adverbs name a time directly. They answer the question when. These words are often used with actions and events.

Time adverbs can show if an action is in the present, past, or future. This helps the listener understand the time of the action. One adverb usually shows one time idea.

Time adverbs often go at the start of a sentence or at the end of a sentence. Both places are common in English. The adverb keeps the same meaning in both places.

Time adverbs are different from time prepositions. A time adverb can stand alone as a time word. A time preposition usually comes before another word such as a day, date, or time.

You can now use common time adverbs to say when actions happen in English. You can show present, past, and future time with words like now, yesterday, and tomorrow. You can also place these adverbs at the start or end of a sentence and know that they are different from time prepositions.