I could shade you could shade she could shade we could shade you could shade they could shade
Forma com V-ing
I could be shading you could be shading she could be shading we could be shading you could be shading they could be shading
Perfeito
I could have shaded you could have shaded she could have shaded we could have shaded you could have shaded they could have shaded
Perfeito com V-ing
I could have been shading you could have been shading she could have been shading we could have been shading you could have been shading they could have been shading
Negação
Forma simple
I could not shade you could not shade she could not shade we could not shade you could not shade they could not shade
Forma com V-ing
I could not be shading you could not be shading she could not be shading we could not be shading you could not be shading they could not be shading
Perfeito
I could not have shaded you could not have shaded she could not have shaded we could not have shaded you could not have shaded they could not have shaded
Perfeito com V-ing
I could not have been shading you could not have been shading she could not have been shading we could not have been shading you could not have been shading they could not have been shading
Forma interrogativa
Forma simple
could I shade? could you shade? could she shade? could we shade? could you shade? could they shade?
Forma com V-ing
could I be shading? could you be shading? could she be shading? could we be shading? could you be shading? could they be shading?
Perfeito
could I have shaded? could you have shaded? could she have shaded? could we have shaded? could you have shaded? could they have shaded?
Perfeito com V-ing
could I have been shading? could you have been shading? could she have been shading? could we have been shading? could you have been shading? could they have been shading?
Forma interro-Negação
Forma simple
could I not shade? could you not shade? could she not shade? could we not shade? could you not shade? could they not shade?
Forma com V-ing
could I not be shading? could you not be shading? could she not be shading? could we not be shading? could you not be shading? could they not be shading?
Perfeito
could I not have shaded? could you not have shaded? could she not have shaded? could we not have shaded? could you not have shaded? could they not have shaded?
Perfeito com V-ing
could I not have been shading? could you not have been shading? could she not have been shading? could we not have been shading? could you not have been shading? could they not have been shading?