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