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