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