I could avail you could avail she could avail we could avail you could avail they could avail
Forma con V-ing
I could be availing you could be availing she could be availing we could be availing you could be availing they could be availing
Perfecto
I could have availed you could have availed she could have availed we could have availed you could have availed they could have availed
Perfecto con V-ing
I could have been availing you could have been availing she could have been availing we could have been availing you could have been availing they could have been availing
Negación
Forma simple
I could not avail you could not avail she could not avail we could not avail you could not avail they could not avail
Forma con V-ing
I could not be availing you could not be availing she could not be availing we could not be availing you could not be availing they could not be availing
Perfecto
I could not have availed you could not have availed she could not have availed we could not have availed you could not have availed they could not have availed
Perfecto con V-ing
I could not have been availing you could not have been availing she could not have been availing we could not have been availing you could not have been availing they could not have been availing
Forma interrogativa
Forma simple
could I avail? could you avail? could she avail? could we avail? could you avail? could they avail?
Forma con V-ing
could I be availing? could you be availing? could she be availing? could we be availing? could you be availing? could they be availing?
Perfecto
could I have availed? could you have availed? could she have availed? could we have availed? could you have availed? could they have availed?
Perfecto con V-ing
could I have been availing? could you have been availing? could she have been availing? could we have been availing? could you have been availing? could they have been availing?
Forma interro-negativa
Forma simple
could I not avail? could you not avail? could she not avail? could we not avail? could you not avail? could they not avail?
Forma con V-ing
could I not be availing? could you not be availing? could she not be availing? could we not be availing? could you not be availing? could they not be availing?
Perfecto
could I not have availed? could you not have availed? could she not have availed? could we not have availed? could you not have availed? could they not have availed?
Perfecto con V-ing
could I not have been availing? could you not have been availing? could she not have been availing? could we not have been availing? could you not have been availing? could they not have been availing?