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