The past form of accept is accepted.
The past form of "kneel" is "knelt" or "kneeled." Both forms are acceptable.
The past form of "rip" is "ripped".
forgave
Old is not a verb so doesn't have a past or present or future tense form.
The third form (past participle) of awake is awaked or awoken.
The simple past form of accept is accepted.
The past form of accept is accepted.
The past simple form of "do" is "did."
The simple past form of grab is grabbed.
Present Simple: I should accept your challenge. Past Simple: I should have accepted your challenge.
The past simple form of "sing" is "sang."
The simple past tense of hide is hid.
The simple past tense is helped.
The simple past form of the verb "become" is "became".
The past form of punish is punished.Past simple sentences have one verb in the past form. So a past simple sentence with the verb punish will only have the past form punished (no auxiliary or be verbs).The teacher punished the boy.
The simple past form of "rush" is "rushed."
"Had" is the simple past and past participle of the verb "have".