YOU SAID:

They were the most powerful people and the did many missions

INTO JAPANESE

彼らは最も強力な人々であり、多くの任務を果たしました

BACK INTO ENGLISH

They are the most powerful people and have fulfilled many duties

INTO JAPANESE

彼らは最も強力な人々であり、多くの義務を果たしてきました

BACK INTO ENGLISH

They are the most powerful people and have fulfilled many obligations

INTO JAPANESE

彼らは最も強力な人々であり、多くの義務を果たしてきました

BACK INTO ENGLISH

They are the most powerful people and have fulfilled many obligations