Opiniones - Opinions, Doubts, and Wishes
Creo Que / No Creo Que - Opinion Triggers and the Subjunctive
You've spent twelve modules inside the indicative mood — the verb form for stating facts, asking questions, making predictions. This module opens a second door. The subjuntivo (subjunctive) is the verb form Spanish uses for opinions you don't fully commit to, hopes that haven't happened, doubts about the present, wishes about the future. The conjugation is the easy part. The work is recognising the trigger phrases that pull a sentence from indicative into subjunctive. This first lesson teaches the very first trigger pair: creo que vs. no creo que.
Forming the Present Subjunctive — The Yo-Flip Rule
The present subjunctive is built from one place: the yo form of the present indicative. Take that yo form, drop the final -o, and add the "opposite" endings:
- For -ar verbs, add -er/-ir style endings: -e, -es, -e, -emos, -éis, -en.
- For -er and -ir verbs, add -ar style endings: -a, -as, -a, -amos, -áis, -an.
This is the yo-flip rule. Spanish speakers themselves don't know it as a rule — they just know the forms — but for learners it's the single best shortcut.
| Pronoun | hablar (-ar) | comer (-er) | vivir (-ir) |
|---|---|---|---|
| yo | hable | coma | viva |
| tú | hables | comas | vivas |
| él / ella / usted | hable | coma | viva |
| nosotros / nosotras | hablemos | comamos | vivamos |
| vosotros / vosotras | habléis | comáis | viváis |
| ellos / ellas / ustedes | hablen | coman | vivan |
Notice three things:
- -er and -ir verbs share a single set of endings. Coma and viva take exactly the same six endings. (Just like the imperfecto from M10.)
- The yo and él forms look identical in the subjunctive. Context tells them apart.
- The yo-flip works for almost every irregular too. Tengo → tenga, hago → haga, salgo → salga, conozco → conozca. If the yo form has an irregular stem in the present indicative, the subjunctive carries it across.
The handful of verbs that don't follow the yo-flip are the high-frequency "DISHES" verbs: dar (dé), ir (vaya), saber (sepa), haber (haya), estar (esté), ser (sea). We'll meet them properly in Lesson 2 — for now just notice them in the examples.
A few real subjunctive forms in context:
- Quiero que hables despacio. – I want you to speak slowly.
- No creo que coma carne. – I don't think she eats meat.
- Espero que vivas muchos años. – I hope you live many years.
- Dudo que tenga razón. – I doubt he's right.
- Es importante que hagas ejercicio. – It's important that you exercise.
The First Trigger Pair: Creo Que vs. No Creo Que
The single most useful subjunctive trigger to learn first is the contrast between affirmative opinion verbs (which take indicative) and negative opinion verbs (which take subjunctive).
Affirmative — indicative:
Creo que tienes razón. I think you're right.
Pienso que es buena idea. I think it's a good idea.
Me parece que llueve. It seems to me that it's raining.
Negative — subjunctive:
No creo que tengas razón. I don't think you're right.
No pienso que sea buena idea. I don't think it's a good idea.
No me parece que llueva. It doesn't seem to me that it's raining.
The grammar logic: when you assert an opinion, Spanish treats it as a real-world claim and uses indicative. When you negate an opinion, you stop asserting it — the second clause becomes hypothetical, doubtful, or rejected, and Spanish uses the subjunctive.
A useful pattern table:
| Trigger phrase | Mood after que |
|---|---|
| creo que | indicative |
| no creo que | subjunctive |
| pienso que | indicative |
| no pienso que | subjunctive |
| me parece que | indicative |
| no me parece que | subjunctive |
| estoy seguro de que | indicative |
| no estoy seguro de que | subjunctive |
| es verdad que | indicative |
| no es verdad que | subjunctive |
| dudo que | subjunctive |
| no dudo que | indicative |
Notice the dudo / no dudo flip at the bottom. Dudar is already negative in meaning ("to doubt"), so it triggers subjunctive in its affirmative form. Adding no converts it to no dudo que ("I have no doubt"), which is a strong assertion — back to indicative.
A small parallel set you can practice with:
- Creo que está en casa. I think she's at home. (indicative)
- No creo que esté en casa. I don't think she's at home. (subjunctive)
- Creo que tiene tiempo. I think he has time. (indicative)
- No creo que tenga tiempo. I don't think he has time. (subjunctive)
- Creo que viene mañana. I think she's coming tomorrow. (indicative)
- No creo que venga mañana. I don't think she's coming tomorrow. (subjunctive)
Questions Behave Like Negatives
A useful side note: questions with the same opinion verbs often trigger subjunctive too, because asking implies the speaker isn't sure of the answer:
- ¿Crees que tenga razón? Do you think he's right? (the speaker doubts it)
- ¿Crees que tiene razón? Do you think he's right? (the speaker is just asking)
Both are correct — the choice signals the speaker's own attitude. Spaniards flip between the two without thinking about it. As a learner, default to indicative in questions and use subjunctive only when you genuinely don't expect a yes.
Practice
Words to Remember
| Spanish | English |
|---|---|
| creo que | I think that |
| no creo que | I don't think that |
| pienso que | I think that |
| no pienso que | I don't think that |
| me parece que | it seems to me that |
| no me parece que | it doesn't seem to me that |
| estoy seguro de que | I'm sure that |
| no estoy seguro de que | I'm not sure that |
| es verdad que | it's true that |
| no es verdad que | it's not true that |
| dudo que | I doubt that |
| no dudo que | I don't doubt that |
| en mi opinión | in my opinion |
| desde mi punto de vista | from my point of view |
| yo opino que | I'm of the opinion that |
| me da la impresión de que | I get the impression that |
Conversation
After a job interview
Diego: Creo que ha ido bien, pero no estoy seguro. I think it went well, but I'm not sure.
Lucía: Yo pienso que te van a llamar. I think they're going to call you.
Diego: Dudo que llamen antes del lunes. I doubt they'll call before Monday.
Disagreeing about a restaurant
Marta: Creo que la comida está riquísima. I think the food is delicious.
Pablo: Pues yo no creo que sea para tanto. Well, I don't think it's that great.
Marta: ¿En serio? Me parece que estás siendo muy duro. Really? It seems to me you're being very harsh.
Talking about a mutual friend
Carmen: ¿Crees que Sofía viene a la cena? Do you think Sofía's coming to dinner?
Javi: No creo que pueda. Está fuera esta semana. I don't think she can. She's away this week.
Carmen: Qué pena. Estoy segura de que le habría gustado. What a shame. I'm sure she'd have liked it.
Practice
Recall
Type the Spanish for each English meaning. Leave a row blank if you draw a blank — that counts as a miss.
Practice
Translation Exercise
Translate each English sentence into Spanish.
Cultural Note
Spaniards are famous for stating opinions with confidence. Sit in any café in Madrid and you'll hear yo creo que..., yo pienso que..., en mi opinión... launching every other sentence — and the table will push back with equal energy: pues yo no creo que.... The subjunctive lives in those rebuttals. You'll hear no creo que tenga razón and no me parece que sea verdad ten times in a single dinner conversation, because Spanish disagreement is a sport played without resentment.
The mood-flip after no creo que is the single most distinctive feature of educated Spanish. Saying no creo que tienes razón instead of no creo que tengas razón marks a learner instantly — even more than a wrong gender. The good news: once the yo-flip rule clicks, the form comes for free. The harder work is catching the trigger in real time, and that's just practice.
A small register tip: pair yo creo que with the emphatic yo to soften disagreement. Pues yo creo que no ("Well, I think no") sounds gentler than no creo que sea cierto, which is more clinical. Spaniards alternate between the two depending on how much they want to push back. Use the emphatic yo when you want to disagree without lecturing — it's the social shock absorber of Spanish opinion talk.