Literally,“to be of”.
serde (impersonal,third-person singular presentesde,third-person singular preteritefuede,past participlesidode)
| infinitive | serde | ||||||
|---|---|---|---|---|---|---|---|
| gerund | siendode | ||||||
| past participle | masculine | feminine | |||||
| singular | sidode | — | |||||
| plural | — | — | |||||
| singular | plural | ||||||
| 1st person | 2nd person | 3rd person | 1st person | 2nd person | 3rd person | ||
| indicative | yo | tú vos | él/ella/ello usted | nosotros nosotras | vosotros vosotras | ellos/ellas ustedes | |
| present | — | — | esde | — | — | — | |
| imperfect | — | — | erade | — | — | — | |
| preterite | — | — | fuede | — | — | — | |
| future | — | — | seráde | — | — | — | |
| conditional | — | — | seríade | — | — | — | |
| subjunctive | yo | tú vos | él/ella/ello usted | nosotros nosotras | vosotros vosotras | ellos/ellas ustedes | |
| present | — | — | seade | — | — | — | |
| imperfect (ra) | — | — | fuerade | — | — | — | |
| imperfect (se) | — | — | fuesede | — | — | — | |
| future1 | — | — | fuerede | — | — | — | |
| imperative | — | tú vos | usted | nosotros nosotras | vosotros vosotras | ustedes | |
| affirmative | — | — | — | — | — | ||
| negative | — | — | — | — | — | ||
1Rare; now chiefly used in legal language.
These forms are generated automatically and may not actually be used. Pronoun usage varies by region.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| 1st person | 2nd person | 3rd person | 1st person | 2nd person | 3rd person | ||
| with infinitiveserde | dative | sermede | sertede | serlede,sersede | sernosde | serosde | serlesde,sersede |
| accusative | sermede | sertede | serlode,serlade,sersede | sernosde | serosde | serlosde,serlasde,sersede | |
| with gerundsiendode | dative | siéndomede | siéndotede | siéndolede,siéndosede | siéndonosde | siéndoosde | siéndolesde,siéndosede |
| accusative | siéndomede | siéndotede | siéndolode,siéndolade,siéndosede | siéndonosde | siéndoosde | siéndolosde,siéndolasde,siéndosede | |
| with informal second-person singulartuteo/voseo imperative — | dative | — | — | — | — | not used | — |
| accusative | — | — | —, — | — | not used | —, — | |
| with formal second-person singular imperative — | dative | — | not used | —, — | — | not used | — |
| accusative | — | not used | —, —, — | — | not used | —, — | |
| with first-person plural imperative — | dative | not used | — | — | — | — | — |
| accusative | not used | — | —, — | — | — | —, — | |
| with informal second-person plural imperative — | dative | — | not used | — | — | — | — |
| accusative | — | not used | —, — | — | — | —, — | |
| with formal second-person plural imperative — | dative | — | not used | — | — | not used | —, — |
| accusative | — | not used | —, — | — | not used | —, —, — | |