I could leach you could leach she could leach we could leach you could leach they could leach
Forma con V-ing
I could be leaching you could be leaching she could be leaching we could be leaching you could be leaching they could be leaching
Perfecto
I could have leached you could have leached she could have leached we could have leached you could have leached they could have leached
Perfecto con V-ing
I could have been leaching you could have been leaching she could have been leaching we could have been leaching you could have been leaching they could have been leaching
Negación
Forma simple
I couldn't leach you couldn't leach she couldn't leach we couldn't leach you couldn't leach they couldn't leach
Forma con V-ing
I couldn't be leaching you couldn't be leaching she couldn't be leaching we couldn't be leaching you couldn't be leaching they couldn't be leaching
Perfecto
I couldn't have leached you couldn't have leached she couldn't have leached we couldn't have leached you couldn't have leached they couldn't have leached
Perfecto con V-ing
I couldn't have been leaching you couldn't have been leaching she couldn't have been leaching we couldn't have been leaching you couldn't have been leaching they couldn't have been leaching
Forma interrogativa
Forma simple
could I leach? could you leach? could she leach? could we leach? could you leach? could they leach?
Forma con V-ing
could I be leaching? could you be leaching? could she be leaching? could we be leaching? could you be leaching? could they be leaching?
Perfecto
could I have leached? could you have leached? could she have leached? could we have leached? could you have leached? could they have leached?
Perfecto con V-ing
could I have been leaching? could you have been leaching? could she have been leaching? could we have been leaching? could you have been leaching? could they have been leaching?
Forma interro-negativa
Forma simple
couldn't I leach? couldn't you leach? couldn't she leach? couldn't we leach? couldn't you leach? couldn't they leach?
Forma con V-ing
couldn't I be leaching? couldn't you be leaching? couldn't she be leaching? couldn't we be leaching? couldn't you be leaching? couldn't they be leaching?
Perfecto
couldn't I have leached? couldn't you have leached? couldn't she have leached? couldn't we have leached? couldn't you have leached? couldn't they have leached?
Perfecto con V-ing
couldn't I have been leaching? couldn't you have been leaching? couldn't she have been leaching? couldn't we have been leaching? couldn't you have been leaching? couldn't they have been leaching?