Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Twenty is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she twentied to the store."
No. Use "did not twenty" (not "did not twentied").
The verb twenty follows the standard English past tense conjugation rule. When forming the past tense, twenty becomes twentied. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why twenty becomes twentied helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using twentied 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 twentied to the store." The past tense form does not change based on the subject — I twentied, you twentied, he/she twentied, we twentied, they twentied.