The past participle is planted.
The simple past tense and past participle forms are both planted.
In the past a "stick" was part of a plant and this "stick" was "stuck" onto the plant.
Past perfect is formed with - had + past participle.Plant is a regular verb so the past participle is plantedI had planted the trees at the back of the section.
The past participle of "am not" is "have not been."
The past participle of "do" is "done." The past participle of "have" is "had."
The past tense of "have" is "had," and the past participle is also "had."
The past and past participle for "buy" is "bought."
Being is the present participle. The past participle is been.
The past participle is thought.
Eating is the present participle; eaten is the past participle.
"Did" is the past and "done" is the past participle.
The past participle is had.