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