Treason is a noun and doesn't have any tenses. Only verbs have tenses.
attacked
an adverbial verb (past tense) Memoed "I see that you memoed the account properly"
it´s not a verb so there is no past tense.
The past tense is battled.
The past tense is marauded.
The word "had" is a past tense verb.
Ate is the past tense of the word eat. Its a past tense word
The past tense of 'is' is 'was'.
"received" is the past tense. The present tense of that word is "receive"
What is the past tense word for think
The past tense of the word cry is cried.
The past tense for the word "sleep" is "slept."
slid is the past tense
The past tense of the word "comprise" is "comprised."
The past tense is were.
The past tense of "after" is "aftered," but it is not commonly used. Instead, the past tense is usually indicated by using the word "after" in combination with a verb in the past tense. For example: "He arrived after the party had ended."
The word "were" is past tense. It is the past tense of the verb "to be."