If you really want to sound like you know your stuff, you need to understand the difference between subject pronouns and object pronouns. I, you, he, she, it, we and they are subject pronouns.

When I researched the predicate nominative, I found out that this term describes how we often use a subject form instead of an object form after a verb of being like “is.” The term ...

The object of "for" is the whole of the following clause, and not just the relative pronoun, and that clause should follow the proper rules of subject-verb-object grammar.

It's not always easy to tell subjects from objects but to use an over-simplified yet good, general rule: subjects start sentences (or clauses), and objects end them.

Notice that the subjects in each example are in bold, while the verbs (which are part of the predicate) are underlined. Most people understand the subject of the sentence as the person/place/object ...

Compounding the subject In her class last month, 25 3rd-graders were hooked as Janet Kennedy taught them a new twist — to diagram sentences with compound subjects and verbs.

Some people love it when you correct their grammar. Those people are easy to identify. They're the folks who say, "Yes, please correct my grammar. I love that." Pretty much everyone else hates it ...