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