I could coal you could coal she could coal we could coal you could coal they could coal
Forma con V-ing
I could be coaling you could be coaling she could be coaling we could be coaling you could be coaling they could be coaling
Perfetto
I could have coaled you could have coaled she could have coaled we could have coaled you could have coaled they could have coaled
Perfetto con V-ing
I could have been coaling you could have been coaling she could have been coaling we could have been coaling you could have been coaling they could have been coaling
Negazione
Forma semplice
I couldn't coal you couldn't coal she couldn't coal we couldn't coal you couldn't coal they couldn't coal
Forma con V-ing
I couldn't be coaling you couldn't be coaling she couldn't be coaling we couldn't be coaling you couldn't be coaling they couldn't be coaling
Perfetto
I couldn't have coaled you couldn't have coaled she couldn't have coaled we couldn't have coaled you couldn't have coaled they couldn't have coaled
Perfetto con V-ing
I couldn't have been coaling you couldn't have been coaling she couldn't have been coaling we couldn't have been coaling you couldn't have been coaling they couldn't have been coaling
Forma interrogativa
Forma semplice
could I coal? could you coal? could she coal? could we coal? could you coal? could they coal?
Forma con V-ing
could I be coaling? could you be coaling? could she be coaling? could we be coaling? could you be coaling? could they be coaling?
Perfetto
could I have coaled? could you have coaled? could she have coaled? could we have coaled? could you have coaled? could they have coaled?
Perfetto con V-ing
could I have been coaling? could you have been coaling? could she have been coaling? could we have been coaling? could you have been coaling? could they have been coaling?
Forma interro-negativa
Forma semplice
couldn't I coal? couldn't you coal? couldn't she coal? couldn't we coal? couldn't you coal? couldn't they coal?
Forma con V-ing
couldn't I be coaling? couldn't you be coaling? couldn't she be coaling? couldn't we be coaling? couldn't you be coaling? couldn't they be coaling?
Perfetto
couldn't I have coaled? couldn't you have coaled? couldn't she have coaled? couldn't we have coaled? couldn't you have coaled? couldn't they have coaled?
Perfetto con V-ing
couldn't I have been coaling? couldn't you have been coaling? couldn't she have been coaling? couldn't we have been coaling? couldn't you have been coaling? couldn't they have been coaling?