caiga
/KAH-ee-gah/
(that) I fall

This illustration depicts the subjunctive mood, meaning '(that) I fall,' showing the action of descending.
caiga(Verb (Conjugation))
(that) I fall
?Present Subjunctive (yo)
,(that) he/she/it falls
?Present Subjunctive (él/ella)
,(that) you fall
?Present Subjunctive (usted)
(that) it suits
?Figurative use with 'caer bien/mal'
,(that) it happens/lands
?Referring to dates or responsibilities
📝 In Action
Espero que la pelota no caiga al suelo.
A2I hope the ball doesn't fall to the ground.
No creo que le caiga bien mi nuevo amigo.
B1I don't think my new friend suits him (or: that he likes my new friend).
Necesito que la responsabilidad caiga sobre mí.
B2I need the responsibility to fall upon me.
💡 Grammar Points
The 'G' Irregularity
'Caer' is very irregular! The 'g' sound in 'caiga' is necessary because the first person 'yo' of the present indicative is 'caigo,' and the special subjunctive forms always borrow from that 'yo' form.
Subjunctive Trigger
You must use 'caiga' when the sentence involves a desire, emotion, doubt, or necessity, often after words like 'espero que' (I hope that) or 'no creo que' (I don't believe that).
❌ Common Pitfalls
Mixing up the Stem
Mistake: "Espero que *cae* la lluvia."
Correction: Espero que *caiga* la lluvia. (The indicative form 'cae' cannot follow 'espero que'.)
Omitting the 'G'
Mistake: "No quiero que *caias*."
Correction: No quiero que *caigas*. (Remember the required 'g' sound in the stem for all subjunctive forms.)
⭐ Usage Tips
Caer Bien/Mal
When talking about liking or disliking a person (their personality), use 'caer bien/mal.' For example, 'No quiero que me caiga mal' means 'I don't want to dislike him/her.'

As a formal command, 'caiga' means 'Fall!' This image captures the immediate action resulting from that instruction.
caiga(Verb (Command/Request))
Fall!
?Formal command (Usted)
,Drop!
?Formal command (Usted)
Let it fall!
?When used impersonally
📝 In Action
Señor, no se mueva; ¡caiga lentamente!
B1Sir, don't move; fall slowly!
Caiga en la cuenta de lo que hizo.
B2Realize (fall into the account of) what you did. (Formal command.)
💡 Grammar Points
Formal Command Rule
In Spanish, formal commands (for 'Usted' and 'Ustedes') always use the same form as the present subjunctive. Therefore, 'caiga' is both the subjunctive form and the formal command.
❌ Common Pitfalls
Using the 'Tú' Command Form
Mistake: "Señor, *cae* el objeto."
Correction: Señor, *caiga* el objeto. (Use 'caiga' for formal requests; 'cae' is only for informal friends/family.)
⭐ Usage Tips
Negative Commands
If you want to tell someone formally NOT to fall, you use the same form: 'No caiga.' The negative command form is identical to the affirmative formal command.
✏️ Quick Practice
💡 Quick Quiz: caiga
Question 1 of 2
Which sentence correctly uses 'caiga' to express a wish or desire?
📚 More Resources
Frequently Asked Questions
Why does 'caer' suddenly have a 'g' in 'caiga'?
This is a feature of many irregular verbs in Spanish! The 'g' appears in the first person singular of the present indicative ('yo caigo') and carries over to the entire present subjunctive ('caiga', 'caigas', etc.). It helps to create a clear, distinct sound for these specific forms.
When do I use 'caiga' versus 'cae'?
Use 'caiga' when you are expressing doubt, desire, emotion, or necessity (the Subjunctive Mood): 'Dudo que caiga' (I doubt it will fall). Use 'cae' when stating a fact (Indicative Mood): 'La manzana cae' (The apple falls).