This verb follows the standard English past tense rule: simply add -ed to the base form.
Contact-lens is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she contact-lensed to the store."
No. Use "did not contact-lens" (not "did not contact-lensed").
The verb contact-lens follows the standard English past tense conjugation rule. When forming the past tense, contact-lens becomes contact-lensed. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why contact-lens becomes contact-lensed helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using contact-lensed 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 contact-lensed to the store." The past tense form does not change based on the subject — I contact-lensed, you contact-lensed, he/she contact-lensed, we contact-lensed, they contact-lensed.