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