Conjugación del verbo inglés
COULD SUBTOTAL

Verbo regular: subtotal - subtotaled - subtotaled

Afirmación

Forma simple	Forma con V-ing
I could subtotal you could subtotal he could subtotal we could subtotal you could subtotal they could subtotal	I could be subtotaling you could be subtotaling he could be subtotaling we could be subtotaling you could be subtotaling they could be subtotaling
Perfecto	Perfecto con V-ing
I could have subtotaled you could have subtotaled he could have subtotaled we could have subtotaled you could have subtotaled they could have subtotaled	I could have been subtotaling you could have been subtotaling he could have been subtotaling we could have been subtotaling you could have been subtotaling they could have been subtotaling

Negación

Forma simple	Forma con V-ing
I couldn't subtotal you couldn't subtotal he couldn't subtotal we couldn't subtotal you couldn't subtotal they couldn't subtotal	I couldn't be subtotaling you couldn't be subtotaling he couldn't be subtotaling we couldn't be subtotaling you couldn't be subtotaling they couldn't be subtotaling
Perfecto	Perfecto con V-ing
I couldn't have subtotaled you couldn't have subtotaled he couldn't have subtotaled we couldn't have subtotaled you couldn't have subtotaled they couldn't have subtotaled	I couldn't have been subtotaling you couldn't have been subtotaling he couldn't have been subtotaling we couldn't have been subtotaling you couldn't have been subtotaling they couldn't have been subtotaling

Forma interrogativa

Forma simple	Forma con V-ing
could I subtotal? could you subtotal? could he subtotal? could we subtotal? could you subtotal? could they subtotal?	could I be subtotaling? could you be subtotaling? could he be subtotaling? could we be subtotaling? could you be subtotaling? could they be subtotaling?
Perfecto	Perfecto con V-ing
could I have subtotaled? could you have subtotaled? could he have subtotaled? could we have subtotaled? could you have subtotaled? could they have subtotaled?	could I have been subtotaling? could you have been subtotaling? could he have been subtotaling? could we have been subtotaling? could you have been subtotaling? could they have been subtotaling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I subtotal? couldn't you subtotal? couldn't he subtotal? couldn't we subtotal? couldn't you subtotal? couldn't they subtotal?	couldn't I be subtotaling? couldn't you be subtotaling? couldn't he be subtotaling? couldn't we be subtotaling? couldn't you be subtotaling? couldn't they be subtotaling?
Perfecto	Perfecto con V-ing
couldn't I have subtotaled? couldn't you have subtotaled? couldn't he have subtotaled? couldn't we have subtotaled? couldn't you have subtotaled? couldn't they have subtotaled?	couldn't I have been subtotaling? couldn't you have been subtotaling? couldn't he have been subtotaling? couldn't we have been subtotaling? couldn't you have been subtotaling? couldn't they have been subtotaling?