This verb follows the standard English past tense rule: simply add -ed to the base form.
Bulk is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she bulked to the store."
No. Use "did not bulk" (not "did not bulked").
The verb bulk follows the standard English past tense conjugation rule. When forming the past tense, bulk becomes bulked. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why bulk becomes bulked helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using bulked 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 bulked to the store." The past tense form does not change based on the subject — I bulked, you bulked, he/she bulked, we bulked, they bulked.