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