| A | B |
| estar | to be |
| poder | to be able, can |
| poner | to put, place, or set |
| ponerse | to put on |
| saber | to know a fact |
| tener | to have |
| estar - What is the preterite stem? | estuv |
| poder - What is the preterite stem? | pud |
| poner - What is the preterite stem? | pus |
| ponerse - What is the preterite stem? | pus |
| saber - What is the preterite stem? | sup |
| tener - What is the preterite stem? | tuv |
| pedir | to ask for or order |
| dormir | to sleep |
| dormirse | to fall asleep |
| preferir | to prefer |
| servir | to serve |
| vestirse | to get dressed |
| seguir | to follow |
| competir | to compete |
| dormir - How does it change in preterite tense? | (o,u) in the sole of the shoe |
| dormirse - How does it change in preterite tense? | (o,u) in the sole of the shoe |
| preferir - How does it change in preterite tense? | (e,i) in the sole of the shoe |
| servir - How does it change in preterite tense? | (e,i) in the sole of the shoe |
| vestirse - How does it change in preterite tense? | (e,i) in the sole of the shoe |
| pedir - How does it change in preterite tense? | (e,i) in the sole of the shoe |
| seguir - (e,i) in the sole of the shoe | (e,i) in the sole of the shoe |
| competir - (e,i) in the sole of the shoe | (e,i) in the sole of the shoe |