Departure is not a verb and does not have a past tense. Depart is a verb, and the past tense is departed.
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."
Departure is a noun not a verb. "Depart" is a verb, and the future tense is will depart or shall depart.
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
Departure is a noun, so it doesn't have tenses. But you might be looking for 'departs,' which is the present tense of departed.
"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."