What is the past participle form of the verb 'swim'?

এই টপিকের আরও কিছু প্রশ্ন:

• Riding a horse he went to a distant place. - Here 'riding' is:
• My roommate has ____ the photo on the wall.
• The river has ____ its banks. - Fill in the blank:
• She usually ____ the baby down for sleep at this time.
• Distribute these mangoes ____ Arif and Babu.