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