Pretérito Indefinido Irregulars 2

What This Level Adds

You already learned the first group of irregular verbs.

This level expands the system with more irregular stems.

These verbs follow the SAME pattern:

• new stem
• same irregular endings

Core Meaning (unchanged)

Indefinido still describes:

• completed actions
• finished time periods

Examples

• Pude terminar el trabajo. = I was able to finish the work
• Dijeron la verdad. = They told the truth
• Vinimos temprano. = We came early
• Supo la respuesta. = He/She knew the answer

Why These Verbs Matter

These are high-frequency verbs in real communication:

• poder -> ability
• decir -> communication
• venir -> movement
• saber -> knowledge

Key Insight

This is NOT random irregularity.

It is a system of stems:

• tuv- (tener)
• pud- (poder)
• dij- (decir)
• vin- (venir)

Once learned, the pattern becomes predictable.

Shared Irregular Endings

All verbs in this group use:

Important Rule

NO ACCENTS in these forms.

• pude ✔
• pudé ❌

Core Irregular Stems

Special Rule: dij- and traj-

These verbs use:

• -eron (NOT -ieron)

Examples:

• dijeron (not dijieron)
• trajeron (not trajieron)

Full Examples

decir

venir

Pattern Recognition

All verbs follow:

new stem + same endings

Only exception:

• dij- / traj- -> drop 'i'

Common Mistakes

• adding accents -> *viné* ❌
• wrong plural -> *dijieron* ❌
• mixing regular endings -> *pudió* ❌

Cognitive Model

Irregular system = two layers:

1. memorize stem 2. apply same endings

Quick Pattern Check

Summary

1. Stem changes completely 2. Same endings for all verbs 3. No accents 4. dij- and traj- use -eron

This level completes the core irregular past system.