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