Dark isn't a verb and doesn't have a past tense form.
Created is the past tense of the verb create.
The past tense of paint is painted. Had painted is the past perfect tense.
The past tense is blotted.
The past tense is displayed.
The past tense is appreciated.
That sentence is present tense. "Is" is a present tense linking verb.
the past tense of am is was and the past tense of has is had
The past of cling is clung. eg The children clung to the rope in the dark
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".
It was getting dark. I was feeling homesick.It was getting dark and I was feeling homesick.
The past tense of "you will not" is "you would not."
The past tense is had.