Sequence of Tenses–Grammar Rules

The rules governing verb tenses are dictated by logic; an action in the future obviously cannot happen before an action in the past. In writing, it’s a matter of looking at your clauses and sentences and determining when each action is happening relative to everything else. The past must come before the present, and the present before the future, etc.

Possessive Case of Nouns: Rules and Examples

The possessive case shows ownership. With the addition of ’s (or sometimes just the apostrophe), a noun can change from a simple person, place, or thing to a person, place, or thing that owns something. There are a few different ways to form the possessive of a noun. We’ll discuss these ways below.

If the noun doesn’t end with an s, add ’s to the end of the noun.

Comparative and Superlative Adjectives: Rules and Examples

Adjectives can compare two things or more than two things. When we make these comparisons, we use comparative and superlative forms of adjectives.

Comparatives

One way to describe nouns (people, objects, animals, etc.) is by comparing them to something else. When comparing two things, you’re likely to use adjectives like smaller, bigger, taller, more interesting, and less expensive.