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