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