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