cooked
I/He/She/It was cookingWe/You/They were cooking
The present participle of to cook is cooking.Here are two examples of the present participle used in the present progressive tense:I am cooking.You are cooking now.Cook or cooks is the simple present tense.
It is cook, e.g. Tommorrow I am going to cook eggs and bacon for breakfast.
Let's look at the verb 'sing'. Past tense - sang Past participle - sung Present tense - sing/sings Present participle - singing Future tense - will sing
The past tense is was or were.The past participle is been.
Lead is present tense. The present participle is leading. Led is the past tense and past participle.
Has is the present tense, third person singular conjugation of have. The past tense and past participle of have is had.
Pulled is the past tense and past participle of pull. Pulling is the present participle.
The past tense is bit. The present participle is biting. The past participle is bitten.
Past tense - was and were. Past participle - been.
The simple past tense is did. The past participle is done.
"Fallen" is the past participle; "fell" is the simple past tense.