The simple past is had.
The simple past and past participle are both 'had'.
The simple past and past participle are both brought.
Both the simple past and the past participle are ground.
What is your question?Are you asking what is the simple past tense of "pay"?Paid is the simple past tense of pay, as there is no simple past tense of of paid. Paid is already past tense.
The past simple of "have" is "had."
The simple past is had.
Past simple and simple past are both the same thing. They are both the past tense of a verb.
The simple past tense is climbed.
The simple past and past participle are both 'had'.
The simple past and past participle are both brought.
The past simple of "study" is "studied."
"Listened" is the past simple of "listen" as well as the past participle.
The simple past tense of "ring" is "rang."
The simple past tense of say is said.
The simple past tense of speak is spoke.
The simple past of "blow" is "blew" and the past participle is "blown."