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