
mataste
mah-TAHS-teh
Quick Reference
📝 In Action
Tú mataste la sed con ese vaso de agua fría.
A2You quenched your thirst with that glass of cold water.
¿Por qué mataste el tiempo esperando en la estación?
B1Why did you kill time waiting at the station?
Me dijiste que mataste el interruptor principal antes de tocar los cables.
B2You told me you switched off the main breaker before touching the wires.
💡 Grammar Points
Action Completed in the Past
This form uses the simple past tense (Preterite), meaning the action started and finished at a definite point in the past. It is not an ongoing or habitual action.
Specific to 'Tú'
The '-aste' ending is the unmistakable signal that the subject of the verb is 'tú' (the informal 'you'). You use this when talking directly to a friend or someone younger.
❌ Common Pitfalls
Confusing Preterite and Imperfect
Mistake: "Using 'matabas' when referring to a single, specific event."
Correction: 'Matabas' means 'you used to kill' or 'you were killing.' Use 'mataste' for a single event: '¿Quién mataste?' (Who did you kill?)
Adding an 's' to 'Yo' form
Mistake: "Saying 'yo matastes' (Incorrectly adding the 's' from 'tú' to the 'yo' form)."
Correction: The 'tú' form keeps the 's' ('mataste'), but the 'yo' form does not: 'yo maté' (I killed).
⭐ Usage Tips
Easy Regular Pattern
Since 'matar' is a regular -AR verb, the '-aste' ending for 'tú' in the simple past applies to all regular -AR verbs (e.g., 'hablaste,' 'cantaste,' 'compraste').
🔄 Conjugations
indicative
present
imperfect
preterite
subjunctive
present
imperfect
✏️ Quick Practice
💡 Quick Quiz: mataste
Question 1 of 2
Which sentence correctly uses the simple past 'tú' form of 'matar'?
📚 More Resources
Frequently Asked Questions
Is 'mataste' a regular verb form?
Yes, 'matar' is a perfectly regular -AR verb. If you know the simple past pattern for one regular -AR verb (like 'hablar'), you know it for 'mataste'!
When should I use 'mataste' versus 'matabas'?
Use 'mataste' (Preterite) for a single, finished action: 'You killed the spider.' Use 'matabas' (Imperfect) for actions that were repeated, ongoing, or described the background: 'You used to kill spiders all the time.'