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