Introduction
Learning how to express ongoing situations or states that haven’t changed is crucial for Spanish learners. One particularly useful construction that native speakers use frequently is seguir sin, a phrase that allows you to say something is still not happening or still not done. This grammar pattern combines the auxiliary verb seguir (to continue or keep) with the preposition sin (without) to create a powerful way to describe situations that remain incomplete or unchanged. Whether you’re talking about unfinished projects, habits that haven’t started, or conditions that persist, understanding seguir sin will significantly improve your ability to communicate natural, idiomatic Spanish. This article will guide you through the construction, provide practical examples, and help you master this essential grammar pattern.
Understanding the Basics of Seguir Sin
What Does Seguir Sin Mean?
The phrase seguir sin translates to still not or keep not doing something in English. It expresses the idea that something remains incomplete, undone, or hasn’t started. The verb seguir means to continue or to keep, while sin means without. When combined, they create a structure that emphasizes the persistence of a negative state or the continuation of an incomplete action.
For example, if you say Sigo sin entender, you’re literally saying I continue without understanding, which means I still don’t understand. This construction is more emphatic and natural-sounding than simply saying No entiendo (I don’t understand) because it suggests that the situation has persisted for some time.
The Structure of Seguir Sin
The basic structure of seguir sin is straightforward. You conjugate seguir according to the subject and tense, then follow it with sin and an infinitive verb. The formula looks like this:
Subject + conjugated form of seguir + sin + infinitive verb
Let’s look at a simple example:
Yo sigo sin trabajar en ese proyecto.
(I still haven’t worked on that project. / I’m still not working on that project.)
In this sentence, sigo is the first-person singular present tense conjugation of seguir, sin is the preposition, and trabajar is the infinitive verb that describes the action not being done.
Conjugating Seguir in Different Tenses
Present Tense Conjugations
To use seguir sin effectively, you need to know how to conjugate seguir in various tenses. In the present tense, seguir is a stem-changing verb, meaning the e changes to i in the stem for all forms except nosotros and vosotros.
Here are the present tense conjugations of seguir:
Yo sigo
Tú sigues
Él/Ella/Usted sigue
Nosotros/Nosotras seguimos
Vosotros/Vosotras seguís
Ellos/Ellas/Ustedes siguen
When you add sin and an infinitive, you create statements about ongoing incomplete situations:
Ellos siguen sin pagar la cuenta.
(They still haven’t paid the bill.)
Nosotros seguimos sin recibir noticias.
(We still haven’t received news.)
Past Tense Conjugations
In the preterite tense, seguir maintains its stem change. The preterite conjugations are:
Yo seguí
Tú seguiste
Él/Ella/Usted siguió
Nosotros/Nosotras seguimos
Vosotros/Vosotras seguisteis
Ellos/Ellas/Ustedes siguieron
Using the preterite with sin describes a situation that remained incomplete during a specific past period:
Siguió sin llamarme durante toda la semana.
(He/She continued not calling me the whole week.)
For the imperfect tense, which is often used to describe ongoing past situations, the conjugations are:
Yo seguía
Tú seguías
Él/Ella/Usted seguía
Nosotros/Nosotras seguíamos
Vosotros/Vosotras seguíais
Ellos/Ellas/Ustedes seguían
The imperfect with sin is particularly useful for describing habitual or continuous states in the past:
Ella seguía sin tener empleo.
(She was still without a job. / She continued not having employment.)
Practical Examples and Usage Contexts
Expressing Incomplete Tasks
One common use of seguir sin is to describe tasks or projects that remain unfinished:
Sigo sin terminar el informe que me pediste.
(I still haven’t finished the report you asked me for.)
Mi hermano sigue sin arreglar su cuarto.
(My brother still hasn’t cleaned up his room.)
El equipo sigue sin encontrar una solución.
(The team still hasn’t found a solution.)
These examples show how seguir sin emphasizes that despite time passing, the action remains incomplete. This construction is more expressive than a simple negation and implies some level of frustration or concern about the ongoing incompleteness.
Describing Unstarted Habits or Actions
You can also use seguir sin to talk about habits or routine actions that someone hasn’t started or begun:
Sigo sin ir al gimnasio regularmente.
(I still haven’t started going to the gym regularly.)
Mi papá sigue sin aprender a usar la computadora.
(My dad still hasn’t learned to use the computer.)
Siguen sin estudiar para el examen.
(They still haven’t started studying for the exam.)
Expressing Persistent Conditions or States
Beyond actions and tasks, seguir sin can describe persistent conditions:
La ciudad sigue sin agua potable.
(The city still doesn’t have drinking water.)
Sigo sin dinero para viajar.
(I still don’t have money to travel.)
Él sigue sin credibilidad después del escándalo.
(He still lacks credibility after the scandal.)
Common Mistakes and How to Avoid Them
Confusing Seguir Sin with Other Negations
A common mistake for learners is to confuse seguir sin with simply saying no plus a verb. While No entiendo (I don’t understand) is correct, Sigo sin entender carries an additional meaning of persistence and duration. Don’t use seguir sin if you’re just making a simple negative statement about a single moment. Use it when you want to emphasize that the situation has continued for some time.
Incorrect Verb Conjugation
Remember that after sin, you must always use the infinitive form of the verb. A common error is trying to conjugate the second verb. For example, don’t say Sigo sin entiendo. The correct form is Sigo sin entender.
Forgetting to Conjugate Seguir
Another mistake is failing to properly conjugate seguir according to the subject. Make sure you match the conjugation to the subject pronoun and maintain the stem change from e to i in the present tense.
Regional Variations and Nuances
Usage Across Spanish-Speaking Countries
The construction seguir sin is understood and used throughout the Spanish-speaking world, from Spain to Latin America. However, the frequency of use may vary slightly. In Spain and many Latin American countries, it’s a standard, everyday construction. Some regions might occasionally use continuar sin (with the verb continuar instead of seguir) for the same meaning, though seguir sin is more common.
Emotional Tone and Emphasis
The use of seguir sin often carries an undertone of frustration, disappointment, or emphasis. When you say Sigo sin creer (I still don’t believe), you’re not just stating a fact; you’re emphasizing that despite efforts to convince you, you remain unconvinced. This emotional dimension makes seguir sin more expressive than a simple negative statement.
Advanced Usage: Combining with Other Structures
Using Seguir Sin with Gerunds
While the standard construction uses sin plus an infinitive, you might occasionally encounter seguir sin followed by a gerund (the -ando or -iendo form) when describing the absence of an ongoing action:
Sigo sin comprender lo que está pasando.
(I still don’t understand what’s happening.)
However, the infinitive form is more common and correct in standard Spanish.
Combining with Time Expressions
You can enhance seguir sin statements by adding time expressions to show how long the situation has persisted:
Sigo sin noticias desde hace una semana.
(I still haven’t heard from you for a week.)
Siguieron sin comunicarse durante meses.
(They continued not communicating for months.)
Practicing Seguir Sin in Conversation
To truly master seguir sin, practice using it in real conversations. Think of situations in your own life where something remains undone or unchanged, and describe them using this construction. Start with simple sentences and gradually work toward more complex ones. Listen to Spanish podcasts, movies, and conversations to hear how native speakers use seguir sin naturally. This exposure will help you internalize the rhythm and feel of the phrase.
Conclusion
The construction seguir sin is an essential tool for Spanish learners seeking to express nuance and emotional depth in their communication. By properly conjugating seguir and combining it with sin plus an infinitive verb, you can clearly describe situations that remain incomplete, actions that haven’t started, or conditions that persist. This grammar pattern is widely used across all Spanish-speaking regions and adds sophistication to your language skills. With consistent practice and attention to proper conjugation, you’ll soon use seguir sin as naturally as native speakers do, enriching your ability to discuss ongoing challenges, unfinished tasks, and persistent situations. Remember to focus on the emotional undertone this phrase carries and use it to add emphasis and expressiveness to your Spanish conversations.

