I could scaffold you could scaffold she could scaffold we could scaffold you could scaffold they could scaffold
Forma con V-ing
I could be scaffolding you could be scaffolding she could be scaffolding we could be scaffolding you could be scaffolding they could be scaffolding
Perfecto
I could have scaffolded you could have scaffolded she could have scaffolded we could have scaffolded you could have scaffolded they could have scaffolded
Perfecto con V-ing
I could have been scaffolding you could have been scaffolding she could have been scaffolding we could have been scaffolding you could have been scaffolding they could have been scaffolding
Negación
Forma simple
I couldn't scaffold you couldn't scaffold she couldn't scaffold we couldn't scaffold you couldn't scaffold they couldn't scaffold
Forma con V-ing
I couldn't be scaffolding you couldn't be scaffolding she couldn't be scaffolding we couldn't be scaffolding you couldn't be scaffolding they couldn't be scaffolding
Perfecto
I couldn't have scaffolded you couldn't have scaffolded she couldn't have scaffolded we couldn't have scaffolded you couldn't have scaffolded they couldn't have scaffolded
Perfecto con V-ing
I couldn't have been scaffolding you couldn't have been scaffolding she couldn't have been scaffolding we couldn't have been scaffolding you couldn't have been scaffolding they couldn't have been scaffolding
Forma interrogativa
Forma simple
could I scaffold? could you scaffold? could she scaffold? could we scaffold? could you scaffold? could they scaffold?
Forma con V-ing
could I be scaffolding? could you be scaffolding? could she be scaffolding? could we be scaffolding? could you be scaffolding? could they be scaffolding?
Perfecto
could I have scaffolded? could you have scaffolded? could she have scaffolded? could we have scaffolded? could you have scaffolded? could they have scaffolded?
Perfecto con V-ing
could I have been scaffolding? could you have been scaffolding? could she have been scaffolding? could we have been scaffolding? could you have been scaffolding? could they have been scaffolding?
Forma interro-negativa
Forma simple
couldn't I scaffold? couldn't you scaffold? couldn't she scaffold? couldn't we scaffold? couldn't you scaffold? couldn't they scaffold?
Forma con V-ing
couldn't I be scaffolding? couldn't you be scaffolding? couldn't she be scaffolding? couldn't we be scaffolding? couldn't you be scaffolding? couldn't they be scaffolding?
Perfecto
couldn't I have scaffolded? couldn't you have scaffolded? couldn't she have scaffolded? couldn't we have scaffolded? couldn't you have scaffolded? couldn't they have scaffolded?
Perfecto con V-ing
couldn't I have been scaffolding? couldn't you have been scaffolding? couldn't she have been scaffolding? couldn't we have been scaffolding? couldn't you have been scaffolding? couldn't they have been scaffolding?