Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Treaty is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she treatied to the store."
No. Use "did not treaty" (not "did not treatied").
The verb treaty follows the standard English past tense conjugation rule. When forming the past tense, treaty becomes treatied. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why treaty becomes treatied helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using treatied 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 treatied to the store." The past tense form does not change based on the subject — I treatied, you treatied, he/she treatied, we treatied, they treatied.