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