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