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