Both the simple past and the past participle are ground.
The simple past is "beat" whilst the past participle is "beaten".
The simple past and past participle are both 'had'.
The past participle is forgiven. The simple past tense is forgave.
The simple past and past participle are both brought.
The simple past and past participle are both held.
The past tense and past participle are both ground.
The past participle for "grind" is "ground."
Ground.
ground
"Organized" is the simple past and past participle of "organize".
The simple past is "beat" whilst the past participle is "beaten".
The simple past tense is blew. The past participle is blown.
Has is the present indicative of to have for the third person singular.The simple past and the past participle of to have is had.
The simple past tense is flew. The past participle is flown.
The past participle (and simple past) is adapted.
The past participle (and simple past) is leached.
The past participle (and simple past) is taught.