I could leach you could leach she could leach we could leach you could leach they could leach
Forma com 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
Perfeito
I could have leached you could have leached she could have leached we could have leached you could have leached they could have leached
Perfeito com 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
Negação
Forma simple
I could not leach you could not leach she could not leach we could not leach you could not leach they could not leach
Forma com V-ing
I could not be leaching you could not be leaching she could not be leaching we could not be leaching you could not be leaching they could not be leaching
Perfeito
I could not have leached you could not have leached she could not have leached we could not have leached you could not have leached they could not have leached
Perfeito com V-ing
I could not have been leaching you could not have been leaching she could not have been leaching we could not have been leaching you could not have been leaching they could not 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 com 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?
Perfeito
could I have leached? could you have leached? could she have leached? could we have leached? could you have leached? could they have leached?
Perfeito com 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-Negação
Forma simple
could I not leach? could you not leach? could she not leach? could we not leach? could you not leach? could they not leach?
Forma com V-ing
could I not be leaching? could you not be leaching? could she not be leaching? could we not be leaching? could you not be leaching? could they not be leaching?
Perfeito
could I not have leached? could you not have leached? could she not have leached? could we not have leached? could you not have leached? could they not have leached?
Perfeito com V-ing
could I not have been leaching? could you not have been leaching? could she not have been leaching? could we not have been leaching? could you not have been leaching? could they not have been leaching?