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