I could bridge you could bridge he could bridge we could bridge you could bridge they could bridge
Forma con V-ing
I could be bridging you could be bridging he could be bridging we could be bridging you could be bridging they could be bridging
Perfecto
I could have bridged you could have bridged he could have bridged we could have bridged you could have bridged they could have bridged
Perfecto con V-ing
I could have been bridging you could have been bridging he could have been bridging we could have been bridging you could have been bridging they could have been bridging
Negación
Forma simple
I couldn't bridge you couldn't bridge he couldn't bridge we couldn't bridge you couldn't bridge they couldn't bridge
Forma con V-ing
I couldn't be bridging you couldn't be bridging he couldn't be bridging we couldn't be bridging you couldn't be bridging they couldn't be bridging
Perfecto
I couldn't have bridged you couldn't have bridged he couldn't have bridged we couldn't have bridged you couldn't have bridged they couldn't have bridged
Perfecto con V-ing
I couldn't have been bridging you couldn't have been bridging he couldn't have been bridging we couldn't have been bridging you couldn't have been bridging they couldn't have been bridging
Forma interrogativa
Forma simple
could I bridge? could you bridge? could he bridge? could we bridge? could you bridge? could they bridge?
Forma con V-ing
could I be bridging? could you be bridging? could he be bridging? could we be bridging? could you be bridging? could they be bridging?
Perfecto
could I have bridged? could you have bridged? could he have bridged? could we have bridged? could you have bridged? could they have bridged?
Perfecto con V-ing
could I have been bridging? could you have been bridging? could he have been bridging? could we have been bridging? could you have been bridging? could they have been bridging?
Forma interro-negativa
Forma simple
couldn't I bridge? couldn't you bridge? couldn't he bridge? couldn't we bridge? couldn't you bridge? couldn't they bridge?
Forma con V-ing
couldn't I be bridging? couldn't you be bridging? couldn't he be bridging? couldn't we be bridging? couldn't you be bridging? couldn't they be bridging?
Perfecto
couldn't I have bridged? couldn't you have bridged? couldn't he have bridged? couldn't we have bridged? couldn't you have bridged? couldn't they have bridged?
Perfecto con V-ing
couldn't I have been bridging? couldn't you have been bridging? couldn't he have been bridging? couldn't we have been bridging? couldn't you have been bridging? couldn't they have been bridging?