'Prior' doesn't have a past tense as it isn't a verb.
It can be used as an adjective, adverb or noun.
"Prior to" can be expressed in the past tense as "before" or "previously." For example, "She had completed the project prior to the deadline" can be rephrased as "She had completed the project before the deadline."
The past tense of say is said.
The past tense of "say" is "said."
The past perfect tense of say is had said.
To say in the past tense, you would use the word "said."
The past tense of say is said.
'Prior' isn't a verb and so doesn't have a past tense.
The past tense of say is said.
The past tense of say is said.
Past tense
Was is the past tense of the verb 'be'
To say in the past tense, you would use the word "said."
The past perfect tense of say is had said.
The past tense in 'ruined'
Said is already in the past tense. It's the past tense of say.
The past tense of say is said.
The past tense of "say" is "said."
The past tense of shout is "shouted"