I could overcast you could overcast he could overcast we could overcast you could overcast they could overcast
Forma com V-ing
I could be overcasting you could be overcasting he could be overcasting we could be overcasting you could be overcasting they could be overcasting
Perfeito
I could have overcasted you could have overcasted he could have overcasted we could have overcasted you could have overcasted they could have overcasted
Perfeito com V-ing
I could have been overcasting you could have been overcasting he could have been overcasting we could have been overcasting you could have been overcasting they could have been overcasting
Negação
Forma simple
I could not overcast you could not overcast he could not overcast we could not overcast you could not overcast they could not overcast
Forma com V-ing
I could not be overcasting you could not be overcasting he could not be overcasting we could not be overcasting you could not be overcasting they could not be overcasting
Perfeito
I could not have overcasted you could not have overcasted he could not have overcasted we could not have overcasted you could not have overcasted they could not have overcasted
Perfeito com V-ing
I could not have been overcasting you could not have been overcasting he could not have been overcasting we could not have been overcasting you could not have been overcasting they could not have been overcasting
Forma interrogativa
Forma simple
could I overcast? could you overcast? could he overcast? could we overcast? could you overcast? could they overcast?
Forma com V-ing
could I be overcasting? could you be overcasting? could he be overcasting? could we be overcasting? could you be overcasting? could they be overcasting?
Perfeito
could I have overcasted? could you have overcasted? could he have overcasted? could we have overcasted? could you have overcasted? could they have overcasted?
Perfeito com V-ing
could I have been overcasting? could you have been overcasting? could he have been overcasting? could we have been overcasting? could you have been overcasting? could they have been overcasting?
Forma interro-Negação
Forma simple
could I not overcast? could you not overcast? could he not overcast? could we not overcast? could you not overcast? could they not overcast?
Forma com V-ing
could I not be overcasting? could you not be overcasting? could he not be overcasting? could we not be overcasting? could you not be overcasting? could they not be overcasting?
Perfeito
could I not have overcasted? could you not have overcasted? could he not have overcasted? could we not have overcasted? could you not have overcasted? could they not have overcasted?
Perfeito com V-ing
could I not have been overcasting? could you not have been overcasting? could he not have been overcasting? could we not have been overcasting? could you not have been overcasting? could they not have been overcasting?