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