Introduction to Subjunctive Forms

Have you ever imagined what you would do if you were the Prime Minister? Or have you ever heard someone say, "I suggest that he be quiet"? These are examples of the subjunctive.

The subjunctive is a special way of using verbs. It might sound a bit "fancy" or old-fashioned, but it is actually a very useful tool for showing that you are talking about something that isn't real, or for making a very formal request. In your Year 6 grammar test, you will mostly need to be able to recognise these forms when you see them.

What is the Subjunctive?

In English, we usually use verbs to state facts. For example: "He is helpful." This is the normal, "everyday" way of speaking.

The subjunctive is used when we aren't just stating a fact. We use it for:

  • Wishes or imaginary situations: Things that haven't happened or aren't true (like being a giant).
  • Formal commands or suggestions: When someone is being very official (like a headteacher making a rule).

The Most Common Form: "If I were..."

This is the most common way you will see the subjunctive in your school work. Usually, we say "I was" or "he was." However, when we are talking about an imaginary situation (something that isn't true), we use were for everyone!

The Rule: Use were instead of was after the word if when dreaming or imagining.

Examples:
Normal (Fact): "I was at school yesterday."
Subjunctive (Imaginary): "If I were an astronaut, I would visit Mars."

Normal (Fact): "He was helpful."
Subjunctive (Imaginary): "If he were taller, he could reach the shelf."

Memory Tip: Think of the song "If I Were a Rich Man." Even though we usually say "I was," when we are dreaming big, we switch to were!

Formal Requests and Commands

The subjunctive is also used in very formal writing. This usually happens after verbs like suggest, demand, require, or insist.

In these cases, the verb often loses its usual ending (like the -s on the end of "runs" or "eats").

The "Be" Subjunctive:
Instead of using am, is, or are, we just use the word be.

  • Formal: "The headteacher insisted that the pupil be on time." (Instead of "is on time").
  • Formal: "I suggest that she be told the news immediately."

The "Base Verb" Subjunctive:
The verb stays in its simplest form, even if the person we are talking about is "he," "she," or "it."

  • Formal: "The law requires that he stop at the red light." (Notice there is no -s on "stop").
  • Formal: "I demand that she finish her work." (Not "finishes").

Standard English and Formality

The subjunctive is a key part of Standard English. While people might use "was" in casual conversation ("If I was you..."), in your writing and in your grammar tests, using the subjunctive is considered more formal and correct.

If you are writing a formal letter or an official report, using the subjunctive makes your writing sound professional and precise.

Did you know?
The subjunctive form is slowly disappearing from casual English! Many adults don't even realise they are using it. You are learning a very sophisticated part of the English language.

How to Spot it: A Quick Guide

Don't worry if this seems tricky! To find the subjunctive in a sentence, look for these "clue" words:

  1. Look for "If..." followed by "were" (e.g., "If I were you...").
  2. Look for "I wish..." followed by "were" (e.g., "I wish I were on holiday.").
  3. Look for formal verbs like suggest, insist, or demand followed by the word "that".

Common Mistakes to Avoid

The "Was" Trap: In the grammar test, they might ask you to choose the correct verb for an imaginary sentence. Always check if the sentence starts with "If" or "I wish." If it does, were is usually the answer they want!

The Extra "S": In formal commands, remember to take the "s" off the verb.
Incorrect: "I suggest that he runs faster."
Correct (Subjunctive): "I suggest that he run faster."

Quick Review

  • Imaginary: Use "If I were..." or "If he were..."
  • Formal: Use "be" or the base verb (e.g., "I suggest that he be quiet").
  • Register: Subjunctive forms make your writing more formal.

Key Takeaway: The subjunctive helps us talk about things that aren't facts—like dreams, wishes, and very important rules!

Note: For more on how to keep your verbs consistent, see the chapter "G4 Perfect form and tense consistency." For more on formal writing, check out "G7 Standard English and formal / informal register."