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