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