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 couldn't monitor you couldn't monitor he couldn't monitor we couldn't monitor you couldn't monitor they couldn't monitor
Forme en V-ing
I couldn't be monitoring you couldn't be monitoring he couldn't be monitoring we couldn't be monitoring you couldn't be monitoring they couldn't be monitoring
Perfect
I couldn't have monitored you couldn't have monitored he couldn't have monitored we couldn't have monitored you couldn't have monitored they couldn't have monitored
Perfect en V-ing
I couldn't have been monitoring you couldn't have been monitoring he couldn't have been monitoring we couldn't have been monitoring you couldn't have been monitoring they couldn't 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
couldn't I monitor? couldn't you monitor? couldn't he monitor? couldn't we monitor? couldn't you monitor? couldn't they monitor?
Forme en V-ing
couldn't I be monitoring? couldn't you be monitoring? couldn't he be monitoring? couldn't we be monitoring? couldn't you be monitoring? couldn't they be monitoring?
Perfect
couldn't I have monitored? couldn't you have monitored? couldn't he have monitored? couldn't we have monitored? couldn't you have monitored? couldn't they have monitored?
Perfect en V-ing
couldn't I have been monitoring? couldn't you have been monitoring? couldn't he have been monitoring? couldn't we have been monitoring? couldn't you have been monitoring? couldn't they have been monitoring?