Author: GrammarBook.com

The verb phrases have been, has been, and had been all have closely related meanings. That similarity may at times lead to confusion about the right time to use each construction. In today's review we will discuss the differences among the phrases so you can use each one correctly when you are speaking or writing. …

Most fluent writers and speakers of American English have little trouble distinguishing past tense from present tense verbs. For example: I practice my grammar daily implies something’s happening right now. I practiced my grammar every day indicates the action has already taken place. But what if you want to write about something that’s going to …

A plural possessive noun is a plural noun that indicates ownership of something. Example The dog's food is in the bag on the floor. (singular possessive: one dog) The dogs' food is in the bag on the floor. (plural possessive: multiple dogs) In the two sentences, the nouns dog and dogs are neither the subjects …

Do you know all of the grammatical parts of a sentence, or are you a participle of the problem? All joking aside, you have probably heard of a participle but might not know what it is or even what the word means. You also surely use participles in your communication throughout the day. In today’s …

Idioms are a big part of language—as well as a common source of confusion, particularly for non-native speakers. Because idioms are used so often in communications from emails to text messages to daily conversations, understanding them is important to mastering American English. In today's post we'll explain what idioms are and how they work, as …

A coordinating conjunction is a word that connects other words or phrases as well as clauses of equal rank. The seven coordinating conjunctions are for, and, nor, but, or, yet, and so. (One way to remember them is by using the acronym FANBOYS as a mnemonic device: For And Nor But Or Yet So.) We …

Some writers and speakers of American English may have a basic understanding of what a phrase is but may not always be able to define one or identify it in a sentence. In today's post, we'll further explore and explain what a phrase is. How Do You Define a Phrase? A phrase is a sequence …

The words efficacy and efficiency are so similar in how they are spelled, pronounced, and used that they can be confused for each other. There is a difference, though. If you've ever wondered how to distinguish efficacy from efficiency, we'll leave you with a greater understanding in today's post. The Meaning of the Word Efficacy …

English uses the concept of tense to communicate an action's place in time. For example, in the sentence James threw the ball to first base, the infinitive verb “to throw” is written in the past tense to let us know that this action occurred in the past as opposed to the present or the future. …

You might vaguely recall learning about compound sentences at some point earlier in your education. There's also a chance a refresher may help, because review and practice are good for remembering grammatical guidelines. In this post we'll revisit what a compound sentence is and how it is formed. How Do We Create a Compound Sentence? …