There is no past tense of cat. This is because cat is a noun. So for past, present and future it is just cat. A example of this is I had bought a cat or I am buying a cat or I am going to buy a cat.
If you are speaking of the noise made by animals such as dogs (and some humans), the simple past tense is barked. The verb bark can also refer to the removal of the bark from a tree. That simple past tense is also barked.
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."