I could monitor you could monitor he could monitor we could monitor you could monitor they could monitor
Forme en V-ing
I could be monitoring you could be monitoring he could be monitoring we could be monitoring you could be monitoring they could be monitoring
Perfect
I could have monitored you could have monitored he could have monitored we could have monitored you could have monitored they could have monitored
Perfect en V-ing
I could have been monitoring you could have been monitoring he could have been monitoring we could have been monitoring you could have been monitoring they could have been monitoring
Négation
Forme simple
I could not monitor you could not monitor he could not monitor we could not monitor you could not monitor they could not monitor
Forme en V-ing
I could not be monitoring you could not be monitoring he could not be monitoring we could not be monitoring you could not be monitoring they could not be monitoring
Perfect
I could not have monitored you could not have monitored he could not have monitored we could not have monitored you could not have monitored they could not have monitored
Perfect en V-ing
I could not have been monitoring you could not have been monitoring he could not have been monitoring we could not have been monitoring you could not have been monitoring they could not have been monitoring
Forme interrogative
Forme simple
could I monitor? could you monitor? could he monitor? could we monitor? could you monitor? could they monitor?
Forme en V-ing
could I be monitoring? could you be monitoring? could he be monitoring? could we be monitoring? could you be monitoring? could they be monitoring?
Perfect
could I have monitored? could you have monitored? could he have monitored? could we have monitored? could you have monitored? could they have monitored?
Perfect en V-ing
could I have been monitoring? could you have been monitoring? could he have been monitoring? could we have been monitoring? could you have been monitoring? could they have been monitoring?
Forme interro-négative
Forme simple
could I not monitor? could you not monitor? could he not monitor? could we not monitor? could you not monitor? could they not monitor?
Forme en V-ing
could I not be monitoring? could you not be monitoring? could he not be monitoring? could we not be monitoring? could you not be monitoring? could they not be monitoring?
Perfect
could I not have monitored? could you not have monitored? could he not have monitored? could we not have monitored? could you not have monitored? could they not have monitored?
Perfect en V-ing
could I not have been monitoring? could you not have been monitoring? could he not have been monitoring? could we not have been monitoring? could you not have been monitoring? could they not have been monitoring?