This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Until is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she untilled to the store."
No. Use "did not until" (not "did not untilled").
The verb until follows the standard English past tense conjugation rule. When forming the past tense, until becomes untilled. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why until becomes untilled helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
When using untilled in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she untilled to the store." The past tense form does not change based on the subject — I untilled, you untilled, he/she untilled, we untilled, they untilled.