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