Introduction
Learning how to express necessity and give instructions is essential for any Spanish student. One of the most practical phrases you’ll encounter is the equivalent of make sure you in Spanish. This guide will walk you through multiple ways to convey this meaning, complete with real-world examples and cultural insights that will help you sound more natural.
The Most Common Translation: Asegúrate de
The most direct translation of make sure you in Spanish is asegúrate de. This phrase comes from the reflexive verb asegurarse, which literally means to make sure or to ensure. When you want to tell someone to verify or confirm something, this is your go-to expression.
The structure is straightforward:
Asegúrate de + infinitive verb
For example:
Asegúrate de cerrar la puerta – Make sure you close the door
Asegúrate de llamarme mañana – Make sure you call me tomorrow
Asegúrate de traer tu pasaporte – Make sure you bring your passport
Notice how asegúrate de is always followed by an infinitive verb. This pattern remains consistent regardless of what action you’re emphasizing.
Formal Situations: Asegúrese de
When speaking formally or addressing someone with respect, you’ll need to adjust the verb form. Instead of asegúrate de, use asegúrese de. This is the usted form, which Spanish speakers use with strangers, elders, bosses, or in professional settings.
Consider these examples:
Asegúrese de llegar a tiempo – Make sure you arrive on time
Asegúrese de revisar el contrato – Make sure you review the contract
Asegúrese de confirmar su reservación – Make sure you confirm your reservation
Using asegúrese de instead of asegúrate de shows respect and professionalism. In business emails, customer service interactions, or when speaking to someone significantly older, this form is essential.
Alternative Expression: Cerciórate de
Another way to express make sure you is with cerciórate de, which comes from the verb cerciorarse. While less common in everyday conversation, this phrase appears frequently in written Spanish and formal speech.
Examples include:
Cerciórate de que todo esté en orden – Make sure everything is in order
Cerciórate de verificar los datos – Make sure you verify the information
The meaning is virtually identical to asegúrate de, though cerciórate de carries a slightly more formal or literary tone. You might encounter it in instruction manuals, official documents, or professional correspondence.
Using Que with These Phrases
When the phrase make sure you is followed by a complete clause rather than just an infinitive, you need to add que after your chosen expression. This small word makes a big difference in sentence structure.
Compare these patterns:
Without que: Asegúrate de estudiar – Make sure you study
With que: Asegúrate de que él estudie – Make sure (that) he studies
More examples:
Asegúrate de que las ventanas estén cerradas – Make sure the windows are closed
Asegúrese de que todos reciban la información – Make sure everyone receives the information
Cerciórate de que hayan llegado bien – Make sure they arrived safely
Notice that after que, you typically use the subjunctive mood in Spanish. This is because you’re expressing doubt, desire, or uncertainty about whether the action has been completed.
Imperative Alternatives
Spanish offers several other ways to convey the same idea without using asegurarse or cerciorarse. These alternatives can sound more direct or casual depending on context.
No Olvides / No Se Olvide
The phrase no olvides literally means don’t forget, but Spanish speakers often use it where English speakers would say make sure you.
Examples:
No olvides apagar las luces – Make sure you turn off the lights
No se olvide de firmar el documento – Make sure you sign the document
No olvides que tenemos reunión mañana – Make sure you remember we have a meeting tomorrow
Verifica / Verifique
The verb verifica means verify or check, and it works perfectly when you want someone to confirm something.
For instance:
Verifica que tengas todo – Make sure you have everything
Verifique la fecha de vencimiento – Make sure you check the expiration date
Regional Variations and Cultural Notes
While asegúrate de is understood throughout the Spanish-speaking world, you might notice subtle preferences in different countries. In some Latin American regions, people use fíjate que or cuida que more frequently in casual conversation.
In Mexico, you might hear:
Fíjate que cierres bien – Make sure you close it properly
In parts of South America:
Cuida que no se te olvide – Make sure you don’t forget
These variations reflect local speech patterns and shouldn’t cause confusion, as the meaning remains clear from context.
Practical Usage in Daily Situations
Understanding when and how to use these expressions will help you navigate real-world scenarios more effectively.
Travel and Transportation
Asegúrate de guardar tu boleto – Make sure you keep your ticket
Asegúrese de llegar dos horas antes del vuelo – Make sure you arrive two hours before the flight
No olvides revisar el horario – Make sure you check the schedule
Home and Family
Asegúrate de que los niños hayan cenado – Make sure the children have eaten dinner
No olvides regar las plantas – Make sure you water the plants
Cerciórate de apagar la estufa – Make sure you turn off the stove
Work and Professional Settings
Asegúrese de enviar el informe antes del viernes – Make sure you send the report before Friday
Verifica que todos los datos sean correctos – Make sure all the data is correct
Asegúrate de que el cliente reciba confirmación – Make sure the client receives confirmation
Common Mistakes to Avoid
Many learners struggle with certain aspects of these expressions. Here are the most frequent errors and how to correct them.
First, remember that asegúrate and asegúrese are reflexive forms. Don’t drop the reflexive pronoun. Saying asegura de instead of asegúrate de sounds incomplete and unnatural.
Second, don’t forget the preposition de. The phrase is always asegúrate de, not just asegúrate. The de connects the expression to the following action.
Third, when using que to introduce a clause, remember to use the subjunctive mood in most cases. This follows standard Spanish grammar rules for expressions of doubt or desire.
Building Your Confidence
Mastering these phrases takes practice, but they’re incredibly useful in everyday communication. Start by choosing one expression and using it consistently until it feels natural. Most learners find asegúrate de easiest to remember and apply.
Try creating your own sentences using activities from your daily routine. Write them down, say them aloud, and gradually expand your usage to include the formal forms and alternative expressions.
Pay attention to how native speakers use these phrases in context. Watch Spanish-language shows, read articles, or listen to podcasts. Notice whether speakers prefer certain expressions in specific situations.
Conclusion
The ability to tell someone to make sure they do something is fundamental in Spanish communication. Whether you choose asegúrate de, asegúrese de, cerciórate de, or alternatives like no olvides, you now have multiple tools to express this important concept. Practice these expressions regularly, and they’ll soon become a natural part of your Spanish vocabulary.

