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