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