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