Selectutorial - CSS selectors. Descendant selectors. Descendant selectors are used to select elements that are descendants of another element in the document tree. For example, you may wish to target a specific <strong> element on the page, but not all <strong> elements. However, if you use a descendant selector, you can refine the <strong> elements that you select.
Throw is an irregular verb. Throwed is not the past tense. Threw is the past tense.
Past perfect progressive tenses: Combine the gerund with the present perfect or pluperfect tense of estar (or of to be in English), and you end up with the past perfect progressive tenses. Their usage in the two languages is similar.owever, these two past tenses aren't the only past tenses available. Auxiliary verbs can also be used to form perfect and progressive, also known as continuous, tenses, some of which refer to the past.