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