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