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