has changed in has changed its name has changed me has changed my life has changed over the years has changed over time has changed radically has changed several times has changed significantly has changed since has changed slightly has changed so has changed substantially has changed the way has changed you has changed has characterised has characteristics has characterized has charged me has charged has checked has children has choreographed has chosen for me has chosen me has chosen them has chosen to focus has chosen to use has chosen us has chosen you has chosen has circumvented has cited has claimed responsibility has claimed has clarified has classified has clear advantages has clear benefits has cleared has clearly demonstrated has clearly increased has clearly indicated has clearly said has clearly shown has clearly stated has clearly has clicked on the ad has clicked has climbed has close links has close ties has closed has closely followed has closely monitored has close has clouded your judgment has co-authored has co-financed has co-ordinated has co-written has coincided has colic has collaborated has collapsed has collected has combined has come a long way has come again has come back has come between us has come down has come for us has come from has come here has come home has come in the flesh has come into effect has come into force has come into the world has come of age has come on us has come out has come to an end has come to be called has come to be known has come to life has come to light has come to mean has come to pass has come to the conclusion has come to town has come under fire has come upon us has come upon you has come up has come has comfortable rooms has commanded me has commanded us has commanded has commenced has commended has commented has commissioned a study has commissioned has committed a crime has committed an offence has committed himself has committed itself has committed suicide has committed has common areas has communicated has compact structure has compared has competed has competence has compiled has complained has completed its work has completed the acquisition has completed the development has completed has completely changed has completely disappeared has completely dissolved has completely stopped has completely has complicated has complied has composed has comprised has compromised has conceded has conceived has concentrated has concerns has concluded a contract has concluded agreements has concluded an agreement has concluded has condemned has conducted a study has conducted research has conducted has conferred has confessed to the murder has confessed has confidence has configured has confined has confirmed that it has confirmed has confiscated has confronted has connected has connections has conquered death has conquered has consecrated has consented has consequences has consequently has considerable advantages has considerable experience has considerably reduced has considerably has considered has consigned has consisted has consistently has consolidated has constantly improved has constantly has constipation has constituted has constrained has constructed has consultative status has consulted has consumed has contacted has contacts has continually grown has continually improved has continually has continued its efforts has continued to decline has continued to decrease has continued to deteriorate has continued to develop has continued to evolve has continued to expand has continued to grow has continued to improve has continued to increase has continued to make has continued to play