I could overflow you could overflow he could overflow we could overflow you could overflow they could overflow
Forma con V-ing
I could be overflowing you could be overflowing he could be overflowing we could be overflowing you could be overflowing they could be overflowing
Perfecto
I could have overflowed you could have overflowed he could have overflowed we could have overflowed you could have overflowed they could have overflowed
Perfecto con V-ing
I could have been overflowing you could have been overflowing he could have been overflowing we could have been overflowing you could have been overflowing they could have been overflowing
Negación
Forma simple
I couldn't overflow you couldn't overflow he couldn't overflow we couldn't overflow you couldn't overflow they couldn't overflow
Forma con V-ing
I couldn't be overflowing you couldn't be overflowing he couldn't be overflowing we couldn't be overflowing you couldn't be overflowing they couldn't be overflowing
Perfecto
I couldn't have overflowed you couldn't have overflowed he couldn't have overflowed we couldn't have overflowed you couldn't have overflowed they couldn't have overflowed
Perfecto con V-ing
I couldn't have been overflowing you couldn't have been overflowing he couldn't have been overflowing we couldn't have been overflowing you couldn't have been overflowing they couldn't have been overflowing
Forma interrogativa
Forma simple
could I overflow? could you overflow? could he overflow? could we overflow? could you overflow? could they overflow?
Forma con V-ing
could I be overflowing? could you be overflowing? could he be overflowing? could we be overflowing? could you be overflowing? could they be overflowing?
Perfecto
could I have overflowed? could you have overflowed? could he have overflowed? could we have overflowed? could you have overflowed? could they have overflowed?
Perfecto con V-ing
could I have been overflowing? could you have been overflowing? could he have been overflowing? could we have been overflowing? could you have been overflowing? could they have been overflowing?
Forma interro-negativa
Forma simple
couldn't I overflow? couldn't you overflow? couldn't he overflow? couldn't we overflow? couldn't you overflow? couldn't they overflow?
Forma con V-ing
couldn't I be overflowing? couldn't you be overflowing? couldn't he be overflowing? couldn't we be overflowing? couldn't you be overflowing? couldn't they be overflowing?
Perfecto
couldn't I have overflowed? couldn't you have overflowed? couldn't he have overflowed? couldn't we have overflowed? couldn't you have overflowed? couldn't they have overflowed?
Perfecto con V-ing
couldn't I have been overflowing? couldn't you have been overflowing? couldn't he have been overflowing? couldn't we have been overflowing? couldn't you have been overflowing? couldn't they have been overflowing?