Trepidation is a noun, that is, a person, place, or thing. The suffix "tion" is a noun suffix. Nouns do not have tenses; only verbs can have tenses.
Worried is past tense. The present tense is worry.
The past tense is conducted.
The past tense is influenced.
The past tense of behave is behaved.
'Shook' is past tense.(of SHAKE).
it's a noun, it doesn't have a past tense.
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were
"will be" is the future tense of "be". The past tense of "be" is "was/were".
The past tense is she did.
The word "were" is past tense. It is the past tense of the verb "to be."
The past tense of "will" is "would". The past tense of "to be" is "was" or "were".
HAD is the Past Tense of TO HAVE.
The past tense is had.
The past tense of "am" is "was" and the past perfect tense of "has" is "had."
The past tense of "you will not" is "you would not."