This document provides verbs, tenses, and adverbs to describe changes in data over time such as prices, sales, or other metrics. It lists verbs like rise, fall, increase, decrease to describe changes that go up or down. It also gives examples of how to use present, past, and present perfect tenses to discuss changes that have occurred or been ongoing. Additionally, it lists adverbs to modify verbs to indicate the amount or speed of changes, such as steadily, significantly, sharply, or slightly.