I could monitor you could monitor she could monitor we could monitor you could monitor they could monitor
Forma com V-ing
I could be monitoring you could be monitoring she could be monitoring we could be monitoring you could be monitoring they could be monitoring
Perfeito
I could have monitored you could have monitored she could have monitored we could have monitored you could have monitored they could have monitored
Perfeito com V-ing
I could have been monitoring you could have been monitoring she could have been monitoring we could have been monitoring you could have been monitoring they could have been monitoring
Negação
Forma simple
I couldn't monitor you couldn't monitor she couldn't monitor we couldn't monitor you couldn't monitor they couldn't monitor
Forma com V-ing
I couldn't be monitoring you couldn't be monitoring she couldn't be monitoring we couldn't be monitoring you couldn't be monitoring they couldn't be monitoring
Perfeito
I couldn't have monitored you couldn't have monitored she couldn't have monitored we couldn't have monitored you couldn't have monitored they couldn't have monitored
Perfeito com V-ing
I couldn't have been monitoring you couldn't have been monitoring she couldn't have been monitoring we couldn't have been monitoring you couldn't have been monitoring they couldn't have been monitoring
Forma interrogativa
Forma simple
could I monitor? could you monitor? could she monitor? could we monitor? could you monitor? could they monitor?
Forma com V-ing
could I be monitoring? could you be monitoring? could she be monitoring? could we be monitoring? could you be monitoring? could they be monitoring?
Perfeito
could I have monitored? could you have monitored? could she have monitored? could we have monitored? could you have monitored? could they have monitored?
Perfeito com V-ing
could I have been monitoring? could you have been monitoring? could she have been monitoring? could we have been monitoring? could you have been monitoring? could they have been monitoring?
Forma interro-Negação
Forma simple
couldn't I monitor? couldn't you monitor? couldn't she monitor? couldn't we monitor? couldn't you monitor? couldn't they monitor?
Forma com V-ing
couldn't I be monitoring? couldn't you be monitoring? couldn't she be monitoring? couldn't we be monitoring? couldn't you be monitoring? couldn't they be monitoring?
Perfeito
couldn't I have monitored? couldn't you have monitored? couldn't she have monitored? couldn't we have monitored? couldn't you have monitored? couldn't they have monitored?
Perfeito com V-ing
couldn't I have been monitoring? couldn't you have been monitoring? couldn't she have been monitoring? couldn't we have been monitoring? couldn't you have been monitoring? couldn't they have been monitoring?