This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Quicken is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she quickenned to the store."
No. Use "did not quicken" (not "did not quickenned").
The verb quicken follows the standard English past tense conjugation rule. When forming the past tense, quicken becomes quickenned. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why quicken becomes quickenned 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 quickenned 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 quickenned to the store." The past tense form does not change based on the subject — I quickenned, you quickenned, he/she quickenned, we quickenned, they quickenned.