Simple is not a verb, so it doesn't have a past tense.
The simple past tense is took.
The simple past tense of 'am' is 'was' or 'were'
Subject + Past Tense VerbFor example:I worked.
You is a pronoun and pronouns don't show tense. Verbs show tense. You walk to school. - present simple, verb walk You walked to school - past simple, verb walked = past tense of walk.
The present tense tells that something is happening now.The past tense tells that something has already happened.The future tense tells that something is going to happen.
The simple past tense of the word injure is "injured."
The simple past tense of the word "explain" is "explained."
The simple past tense of the word "open" is "opened."
The simple past tense of be is was and were.The simple past tense of rain is rained.
The word "hit" remains the same in both the simple present and simple past tense.
The simple past tense is took.
Shone is the past tense for shine.
'Bit' is the simple past tense of bite.
The word blew is the simple past tense of the verb blow.
The simple past tense (and the past participle) is dropped.
The simple past tense and past participle forms are both bought.
Simple is not a verb therefore it doesn't have a past tense. The past of perfect is perfected