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 couldn't avail you couldn't avail she couldn't avail we couldn't avail you couldn't avail they couldn't avail
Forma con V-ing
I couldn't be availing you couldn't be availing she couldn't be availing we couldn't be availing you couldn't be availing they couldn't be availing
Perfecto
I couldn't have availed you couldn't have availed she couldn't have availed we couldn't have availed you couldn't have availed they couldn't have availed
Perfecto con V-ing
I couldn't have been availing you couldn't have been availing she couldn't have been availing we couldn't have been availing you couldn't have been availing they couldn't 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
couldn't I avail? couldn't you avail? couldn't she avail? couldn't we avail? couldn't you avail? couldn't they avail?
Forma con V-ing
couldn't I be availing? couldn't you be availing? couldn't she be availing? couldn't we be availing? couldn't you be availing? couldn't they be availing?
Perfecto
couldn't I have availed? couldn't you have availed? couldn't she have availed? couldn't we have availed? couldn't you have availed? couldn't they have availed?
Perfecto con V-ing
couldn't I have been availing? couldn't you have been availing? couldn't she have been availing? couldn't we have been availing? couldn't you have been availing? couldn't they have been availing?