Verbo regular: supersede - superseded - superseded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I could have superseded you could have superseded he could have superseded we could have superseded you could have superseded they could have superseded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I couldn't have superseded you couldn't have superseded he couldn't have superseded we couldn't have superseded you couldn't have superseded they couldn't have superseded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could I have superseded? could you have superseded? could he have superseded? could we have superseded? could you have superseded? could they have superseded?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