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