'Proper' is an adjective and so it doesn't have a past tense.
The past tense is termed.
In which case there is no past tense, since it is a proper noun. What is the simple past tense of the verb win? The past tense is won.
Tanzania is a proper noun, not a verb tense.
The past tense of text is "texted." For example, "I texted my friend yesterday."
corrected
Welcomed
The proper past tense for the word "sneak" is "sneaked."
wondered
The correct past tense of "initial" is "initialed."
Audited
The proper grammatical past tense of find out is "found out." "I didn't need to use the internet to help me with my homework as I already found out the answer in my textbook earlier this afternoon" is a proper way to use found out in a sentence with past tense.
Proper tense refers to using the correct verb forms to indicate the time of an action or event in writing or speech. It is important to maintain consistency in tense throughout a sentence or paragraph to ensure clarity and coherence in communication.