An adverb is a word that tells us more about a verb. It "qualifies" or "modifies" a verb (The man ran...

We use a superlative adjective to describe one thing in a group of three or more things. Look at these...

Semi-modal auxiliary verbs, often simply called semi-modal verbs, are verbs that sometimes behave like...

We often use for and since when talking about time.A. for + period: a "period" is a duration of time...

1. “by” and the passive : In the passive voice, “by” indicates WHO is doing the action. examples:Sarah...