- Form the conditional tense by adding endings to the infinitive
- Learn the same irregular stems as the simple future tense
- Understand the different uses: hypothetical situations, polite requests, probability in the past, and future in the past
- Recognise how conditional relates to si (if) clauses in conditional sentences
- Practise using conditional with phrases like si pudiera, me gustaría, and sería mejor
The rule at a glance
infinitive + -ía, -ías, -ía, -íamos, -íais, -ían
Same endings for -ar, -er and -ir verbs · hablar → hablaría · tener → tendría
Would
viajaría
I would travel
Si tuviera dinero, viajaría por el mundo.
If I had money, I'd travel the world.
Could (polite)
podrías
you could
¿Podrías ayudarme?
Could you help me?
Should
deberías
you should
Deberías descansar más.
You should rest more.
- The same 12 irregular stems as the future, e.g. tendr-, har-, dir-, podr-, sabr-, querr-, vendr-, saldr-, pondr- give tendría, haría, diría.
- Every ending has an accent on the í: hablaría, comeríamos, vivirían.
- In an imaginary "if" sentence, the si part takes the imperfect subjunctive and the result takes the conditional: Si tuviera dinero, viajaría (not Si tendría).
What You'll Learn
Overview
The conditional tense (also called the "would" tense) expresses actions that would happen under certain conditions. It's formed by adding endings to the infinitive - and it uses the exact same irregular stems as the simple future tense!
Conditional: What Would Happen
The conditional describes hypothetical situations, expresses polite requests, indicates probability in the past, and shows future in the past.
Conditional vs Future: Same Stems!
Good news! The conditional uses the exact same irregular stems as the simple future tense.
Structure & Formation
Conditional Formation
Conditional = Infinitive + Endings
Like the simple future, the conditional adds endings directly to the complete infinitive form (hablar, comer, vivir). The same set of endings works for ALL regular verbs!
Conditional Tense Endings (All Verbs)
Key Pattern Points
- All endings have accent marks on the í - every single one!
- Same endings for -ar, -er, and -ir verbs - no need to memorise three sets
- Use the full infinitive as the stem (hablar → hablaría, comer → comería)
- Same 12 irregular stems as the simple future tense
- Looks like imperfect endings on the infinitive (-ía, -ías...)
Conditional Tense Conjugations
-AR: hablar (to speak)
| yo | hablaría |
| tú | hablarías |
| él/ella/usted | hablaría |
| nosotros | hablaríamos |
| vosotros | hablaríais |
| ellos/ellas/ustedes | hablarían |
-ER: comer (to eat)
| yo | comería |
| tú | comerías |
| él/ella/usted | comería |
| nosotros | comeríamos |
| vosotros | comeríais |
| ellos/ellas/ustedes | comerían |
-IR: vivir (to live)
| yo | viviría |
| tú | vivirías |
| él/ella/usted | viviría |
| nosotros | viviríamos |
| vosotros | viviríais |
| ellos/ellas/ustedes | vivirían |
Irregular Conditional Stems
Great news! The conditional uses the exact same 12 irregular stems as the simple future tense. Just change the endings from -é, -ás, -á to -ía, -ías, -ía!
1. Drop vowel, add -dr-
2. Drop vowels entirely
3. Drop the e (querer: double r)
Common Irregular Conditional Conjugations
tener (to have) → tendr-
| yo | tendría |
| tú | tendrías |
| él/ella/usted | tendría |
| nosotros | tendríamos |
| vosotros | tendríais |
| ellos/ellas/ustedes | tendrían |
hacer (to do/make) → har-
| yo | haría |
| tú | harías |
| él/ella/usted | haría |
| nosotros | haríamos |
| vosotros | haríais |
| ellos/ellas/ustedes | harían |
poder (to be able to) → podr-
| yo | podría |
| tú | podrías |
| él/ella/usted | podría |
| nosotros | podríamos |
| vosotros | podríais |
| ellos/ellas/ustedes | podrían |
All Irregular Conditional Stems
Examples
Hypothetical Situations
Polite Requests
Probability in the Past
Future in the Past
Common Conditional Phrases
Story in the Conditional
Try it now:Conditional tense practice →
Common Mistakes
Don't Forget the Accent Marks
ALL conditional endings need accent marks on the í!
Same Stems as Future
If you know the irregular future stems, you already know the conditional stems!
Conditional with Si Clauses
Use conditional in the main clause with imperfect subjunctive in the si clause:
Politeness with Conditional
The conditional makes requests much more polite:
Quick Test
Test your knowledge of Spanish conditional tense - regular and irregular forms!
1. How do you say 'I would speak' in Spanish?
2. What's the correct conditional form: 'We would eat'?
3. Which is the correct irregular conditional: 'I would have'?
4. Choose the correct translation: 'She would be happy'
5. What's the polite way to say 'Could you help me?'
6. Complete: 'If I had money, I ____ travel' (viajar)
7. What's the correct form: 'I would make' (hacer)?
8. Choose: 'He said he would come' (venir)
Put it into practice
Fill-in-the-blank exercises with instant feedback, from beginner to advanced.