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