Passive voice in a short example

uNdaMPoRiii:

they do that= that is done by them
they did that= that was done by them 
they are doing that=that is being done by them 
they have done that=that has been done by them  
they were doing that=That was being done by them 
they had done that=that had been done by them 
they will do that=that will be done by them 
they will be doing that= that will be being done by them  
they will have done that=that will have been done by them