Subjunctive with Impersonal Expressions (Es importante que, es necesario que)

Welcome to our lesson on the subjunctive with impersonal expressions. This is a very common and useful structure in Spanish.

🤔 What are Impersonal Expressions?

Impersonal expressions are phrases that do not have a specific person as the subject. In English, we often start them with 'It is...'. For example: 'It is important', 'It is necessary', 'It is a good idea'.

In Spanish, these expressions are a major trigger for the subjunctive mood. Why? Because they are used to express opinions, judgments, recommendations, or feelings about an action, rather than stating a concrete fact.

⚙️ The Main Formula

The basic structure you will use is:
Impersonal Expression + 'que' + Verb in Subjunctive

This formula is used when the main clause (the impersonal expression) has a different subject from the subordinate clause (the action we are talking about).

Let's see it in action:
🔹 'Es importante que estudies para el examen.'
(It is important that you study for the exam.)
Here, 'it' is the subject of the first part, and 'you' is the subject of the second part. The speaker is expressing a judgment about your action.

🔹 'Es necesario que nosotros hablemos con el profesor.'
(It is necessary that we speak with the teacher.)
The speaker is stating a necessity for a specific group ('we').

📋 Common Impersonal Expressions that Trigger the Subjunctive

Here is a list of frequently used expressions that express value, doubt, or necessity, and thus require the subjunctive:

▪️ Es importante que... (It's important that...)
▪️ Es necesario que... (It's necessary that...)
▪️ Es bueno que... (It's good that...)
▪️ Es malo que... (It's bad that...)
▪️ Es mejor que... (It's better that...)
▪️ Es peor que... (It's worse that...)
▪️ Es una lástima que... (It's a shame that...)
▪️ Es ridículo que... (It's ridiculous that...)
▪️ Es urgente que... (It's urgent that...)
▪️ Es posible que... (It's possible that...)
▪️ Es probable que... (It's probable that...)
▪️ Es una pena que... (It's a pity that...)

Example: 'Es una pena que no puedas venir a la fiesta.' (It's a pity that you can't come to the party.)

⚠️ The Exception: Certainty Triggers the Indicative

This is a key rule to remember! When an impersonal expression conveys certainty or states a fact, you must use the INDICATIVE mood, not the subjunctive.

These expressions include:
▫️ Es verdad que... (It's true that...)
▫️ Es cierto que... (It's certain that...)
▫️ Es obvio que... (It's obvious that...)
▫️ Es evidente que... (It's evident that...)
▫️ Es un hecho que... (It's a fact that...)

Let's compare:

• Subjunctive: 'Es posible que llueva mañana.' (It's possible that it will rain tomorrow.) This expresses doubt or possibility.
• Indicative: 'Es cierto que llueve ahora.' (It's certain that it is raining now.) This expresses certainty or a fact.

An interesting twist: When these expressions of certainty are used in the negative form, they express doubt and therefore switch back to using the subjunctive!

• 'No es cierto que él tenga el dinero.' (It's not certain that he has the money.)

💡 What About the Infinitive?

What happens when you want to make a general statement, not directed at anyone in particular? In this case, you drop 'que' and use the INFINITIVE form of the verb.

Compare these sentences:
General statement (Infinitive):
'Es importante comer verduras.' (It's important to eat vegetables.)

Specific statement (Subjunctive):
'Es importante que tú comas verduras.' (It's important that you eat vegetables.)

This structure is used when there is no change of subject between the impersonal idea and the action.

✅ Summary of the Rules

1️⃣ Impersonal Expression of Value/Doubt + 'que' + Different Subject → uses SUBJUNCTIVE
'Es bueno que practiques español cada día.'

2️⃣ Impersonal Expression of Certainty + 'que' + Different Subject → uses INDICATIVE
'Es verdad que practicas español cada día.'

3️⃣ Impersonal Expression (General Statement) → uses INFINITIVE
'Es bueno practicar español cada día.'

Mastering this concept will significantly improve your ability to express opinions, suggestions, and necessities in Spanish. Pay close attention to whether the expression conveys doubt or certainty!