Am is the first person singular form of the verb be. The present participle for be is being, and the past participle is been.
Being is the present participle. The past participle is been.
"Leaving" can be both a present participle and a past participle. As a present participle, it functions as part of the progressive verb forms (e.g., "I am leaving"). As a past participle, it is used in perfect verb tenses (e.g., "I have left").
Present participle: talking Past participle: talked
The present participle of "sow" is "sowing," and the past participle is "sown."
Present: study Past: studied Past participle: studied
Present participle: developing Past form: developed Past participle: developed
Present tense: lead Present participle: leading Past tense: led Past participle: led
The present participle of "eat" is "eating" and the past participle is "eaten".
The past participle is done. The simple past tense is did. The present participle is doing.
The past tense and past participle is equipped; equipping is the present participle.
Present Participle of pull is pulling, past is pulled, and past participle is have pulled
Present: drive Past: drove Past participle: driven