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.
The word animals is a plural noun and so doesn't have a past tense.
It is only verbs that have tenses.
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 get is got. For isn't a verb and so doesn't have a past tense. The past tense of has is had. Had is already the past tense. 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
The past tense of "will" is "would" and the past tense of "be" is "was" or "were" depending on the subject (singular or plural).
Wrote is past tense. It is the past tense of write.Wrote is already a past tense.
The past tense of "finish" is "finished". The past tense of "be" is "was" (singular) or "were" (plural).
The past tense is schooled. The past continuous tense is 'was/were schooling'.
The three kinds of past tense are simple past, past continuous, and past perfect. Simple past is used to describe a completed action at a specific time, past continuous describes an action that was ongoing in the past, and past perfect is used to show that one action in the past happened before another.
The past tense of "exist" is "existed." The past perfect tense is "had existed."
The past tense of "meet" is "met." For example: "I met my friend for lunch yesterday."
Simple past tense. Past perfect tense. Past perfect continuous tense. Past continuous tense.