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