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