Irregular Verbs: Adding 'DR' to the Stem
Spanish: Cambridge International GCSE, topic 10.2.7
Removing the infinitive ending and adding 'DR' to the Stem
There are five irregular verbs in the conditional tense and the future tense that share this irregularity.

Poner - to put
- Pondría - I would put.
- Pondrías - you would put.
- Pondría - he/she would put / you would put (formal).
- Pondríamos - we would put.
- Pondríais - you would put (plural).
- Pondrían - they would put / you would put (formal plural).

Salir - to go out
- Saldría - I would go out.
- Saldrías - you would go out.
- Saldría - he/she would go out / you would go out (formal).
- Saldríamos - we would go out.
- Saldríais - you would go out (plural).
- Saldrían - they would go out / you would go out (formal plural).

Tener - to have
- Tendría - I would have.
- Tendrías - you would have.
- Tendría - he/she would have / you would have (formal).
- Tendríamos - we would have.
- Tendríais - you would have (plural).
- Tendrían - they would have / you would have (formal plural).

Valer - to cost, to be worth
- Valdría - I would cost.
- Valdrías - you would cost.
- Valdría - he/she would cost / you would cost (formal).
- Valdríamos - we would cost.
- Valdríais - you would cost (plural).
- Valdrían - they would cost / you would cost (formal plural).

Venir - to come
- Vendría - I would come.
- Vendrías - you would come.
- Vendría - he/she would come / you would come (formal).
- Vendríamos - we would come.
- Vendríais - you would come (plural).
- Vendrían - they would come / you would come (formal plural).
Test yourself on Irregular Verbs: Adding 'DR' to the Stem
How do you say 'we would have' in Spanish?
How do you say 'you (plural) would put' in Spanish?