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