Below is not a verb, but bellow is a verb. Bellowed is the past participle of bellow.
The past participle of 'to mail' is mailed.(See Related questions below)
Grown is the past participle of grow.---------------------------See Related questions below.
Wrote is the past tense, written is the past participle, and writing is the present participle.
infinitive: tear past: tore past participle: torn
Discovered is the past participle form of discover.----------------------------------------------------See Related questions below.
The past participle of start is started.-----------------------------------------------See Related questions below.
The past participle of 'to mail' is mailed.(See Related questions below)
Grown is the past participle of grow.---------------------------See Related questions below.
The past participle of appear is appeared.See Related questions below.
Awoke is the past simple of the verb 'to awake'The past participle of awake is awoken.-------------------------------------See Related questions below
The past participle of avoid is avoided. It means to shy away from, steer clear of.(See Related questions below)
The past participle of am is been. Not does not have a past participle
The past participle of do is done. The past participle of have is had.
The past participle of have is had....:) I have had...
Discovered is the past participle form of discover.----------------------------------------------------See Related questions below.
The past and past participle for "buy" is "bought."
'was' is the past simple of the verb 'to be'.The present participle of be is being.For more information, see Related questions below