perform,
do carry out or perform an action; "John did the painting, the weeding, and he cleaned out the gutters"; "the skater executed a triple pirouette"; "she did a little dance"
complete,
dispatch,
discharge bring to a whole, with all the necessary parts or elements; "A child would complete the family"
carry out -
pursue to a conclusion or bring to a successful issue; "Did he go through with the treatment?"; "He implemented a new economic plan"; "She followed up his recommendations with a written proposal"