The past participle of the verb "love" is "loved."
The past participle of the verb "study" is "studied."
The past participle of the verb "develop" is "developed."
The past participle of the verb "be" is "been."
visit is a regular verb so the past and the past participle are both verb + ed ievisitedvisited is the past participle of the verb visit.
The past participle of the verb "occur" is "occurred."
Love is a regular verb so the past and past participle is formed by adding ed to the verb love / loved / loved
Love is a regular verb so the past and past participle is formed by adding ed to the verb love / loved / loved
The past participle of the verb "study" is "studied."
The past participle of the verb "develop" is "developed."
The past participle of the verb "be" is "been."
visit is a regular verb so the past and the past participle are both verb + ed ievisitedvisited is the past participle of the verb visit.
The past participle of the verb "occur" is "occurred."
The past participle of the verb "like" is "liked".
By is not a verb and does not have participle forms; however, buy is a verb. The past participle is bought.
The past participle of the verb to do is "done."
The past participle of the verb die is died.
It is the past participle of cleave.