I could overflow you could overflow he could overflow we could overflow you could overflow they could overflow
Forma com 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
Perfeito
I could have overflowed you could have overflowed he could have overflowed we could have overflowed you could have overflowed they could have overflowed
Perfeito com 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
Negação
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 com 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
Perfeito
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
Perfeito com 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 com 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?
Perfeito
could I have overflowed? could you have overflowed? could he have overflowed? could we have overflowed? could you have overflowed? could they have overflowed?
Perfeito com 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-Negação
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 com 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?
Perfeito
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?
Perfeito com 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?