In English, we can express sentences in two different ways: active voice and passive voice. The active voice is used when the focus is on the subject (or agent) of the main verb. This is the ...

English grammar is the foundation of effective communication ... By mastering these fundamental principles, you'll be able to ...

This form of the verb is called subjunctive. There is nothing similar in English. For example, it makes more sense to think of the use of were in 'If I were you...' as idiomatic, part of a fixed ...