The past tense and past participle are both had.
Groaned is the past tense and past participle.
The past tense is begot. The past participle is begotten.
forwent is past tense. Forgone is the past participle
Slept is the past tense and past participle of sleep.
"Rotten" isn't a verb, so it doesn't have any tenses."Rotten" can be used as an adjective (rotten food) and as an adverb (to spoil someone rotten)."Rot" is a present tense verb. Its past tense and past participle is "rotted".
The past tense is was or were.The past participle is been.
Present tense: lead Present participle: leading Past tense: led Past participle: led
The past tense of "being" is "was" and the past participle is "been."
The simple past tense is did. The past participle is done.
The past tense of "has" is "had" and the past participle is also "had."
The past tense and past participle are both had.
The past tense of "have" is "had" and the past participle is also "had."
The past tense of "get" is "got" and the past participle is also "got."
The past tense of "is" is "was" and the past participle is "been."
Present tense: strike Past tense: struck Past participle: struck
Present tense: am Past tense: was Past participle: been