to perform;  to do;  to conduct oneself;  to carry out
 deed;  act;  action;  conduct;  behavior;  behaviour
 to be done;  to be practiced;  to be practised;  to take place;  to be held;  to be prevalent
 to be carrying out;  to be in the process of carrying out;  to be performing;  to be in the process of performing
 to carry on together;  to do at the same time