8.2.12

Preterite: Irregular 'ER' Verbs (1/3)

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Strong Preterite Root Vowel Changes to 'U'

Strong preterites are verbs that differ from general rules but still follow a pattern. These verbs change their root vowel to a 'u'.

Illustrative background for Poder - to be able to Illustrative background for Poder - to be able to  ?? "content

Poder - to be able to

  • Pude - I was able to.
  • Pudiste - you were able to.
  • Pudo - he/she was able to / you were able to (formal).
  • Pudimos - we were able to.
  • Pudisteis - you were able to (plural).
  • Pudieron - they were able to / you were able to (plural formal).
Illustrative background for Poner - to putIllustrative background for Poner - to put ?? "content

Poner - to put

  • Puse - I put.
  • Pusiste - you put.
  • Puso - he/she put / you put (formal).
  • Pusimos - we put.
  • Pusisteis - you put (plural).
  • Pusieron - they put / you put (formal plural).
    • For 'poner', the stem 'pon' becomes 'pus'.
Illustrative background for Saber - to knowIllustrative background for Saber - to know ?? "content

Saber - to know

  • Supe - I knew.
  • Supiste - you knew.
  • Supo - he/she knew / you knew (formal).
  • Supimos - we knew.
  • Supisteis - you knew (plural).
  • Supieron - they knew / you knew (formal plural).
    • For saber, the stem 'sab' becomes 'sup'.

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8Common Tenses

8.1Present Tense

8.2Preterite Tense

8.3Imperfect Tense

8.4Preterite vs Imperfect Tenses

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9Important Verbs

10Advanced Tenses

10.1Future

10.2Conditional

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10.4Perfect Tense

10.5Passive

10.6Present Subjunctive

10.7Imperfect Subjunctive

10.8Imperative

11Extra Grammar

11.1Articles

11.2Negatives

11.3Nouns

11.4Asking Questions

11.5Adjectives

11.6Adverbs

11.7Conjunctions

11.8Pronouns

11.9Prepositions

11.10Verbs

11.11Comparisons & Superlative

11.12Numbers, Expressions of Quantity, Dates & Times

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