Verbo regular: structure - structured - structured
Afirmación
Forma simple
I could structure you could structure he could structure we could structure you could structure they could structure
Forma con V-ing
I could be structuring you could be structuring he could be structuring we could be structuring you could be structuring they could be structuring
Perfecto
I could have structured you could have structured he could have structured we could have structured you could have structured they could have structured
Perfecto con V-ing
I could have been structuring you could have been structuring he could have been structuring we could have been structuring you could have been structuring they could have been structuring
Negación
Forma simple
I couldn't structure you couldn't structure he couldn't structure we couldn't structure you couldn't structure they couldn't structure
Forma con V-ing
I couldn't be structuring you couldn't be structuring he couldn't be structuring we couldn't be structuring you couldn't be structuring they couldn't be structuring
Perfecto
I couldn't have structured you couldn't have structured he couldn't have structured we couldn't have structured you couldn't have structured they couldn't have structured
Perfecto con V-ing
I couldn't have been structuring you couldn't have been structuring he couldn't have been structuring we couldn't have been structuring you couldn't have been structuring they couldn't have been structuring
Forma interrogativa
Forma simple
could I structure? could you structure? could he structure? could we structure? could you structure? could they structure?
Forma con V-ing
could I be structuring? could you be structuring? could he be structuring? could we be structuring? could you be structuring? could they be structuring?
Perfecto
could I have structured? could you have structured? could he have structured? could we have structured? could you have structured? could they have structured?
Perfecto con V-ing
could I have been structuring? could you have been structuring? could he have been structuring? could we have been structuring? could you have been structuring? could they have been structuring?
Forma interro-negativa
Forma simple
couldn't I structure? couldn't you structure? couldn't he structure? couldn't we structure? couldn't you structure? couldn't they structure?
Forma con V-ing
couldn't I be structuring? couldn't you be structuring? couldn't he be structuring? couldn't we be structuring? couldn't you be structuring? couldn't they be structuring?
Perfecto
couldn't I have structured? couldn't you have structured? couldn't he have structured? couldn't we have structured? couldn't you have structured? couldn't they have structured?
Perfecto con V-ing
couldn't I have been structuring? couldn't you have been structuring? couldn't he have been structuring? couldn't we have been structuring? couldn't you have been structuring? couldn't they have been structuring?