To establish the difference between the use of ‘has/have’ and that of ‘had’, one needs to understand the essence of the past perfect tense. When two things occurred in the past, the past perfect tense ...

In English, the past perfect tense describes an action completed before another past event, or an action completed before a specific time focus. Grammatically, as the present perfect does, the past ...

Last week, we talked about how to look up past participles in your dictionary. Here’s a condensed lesson: For any irregular verb, the past tense and past participle are listed right after the entry ...