I could stain you could stain she could stain we could stain you could stain they could stain
Forma con V-ing
I could be staining you could be staining she could be staining we could be staining you could be staining they could be staining
Perfetto
I could have stained you could have stained she could have stained we could have stained you could have stained they could have stained
Perfetto con V-ing
I could have been staining you could have been staining she could have been staining we could have been staining you could have been staining they could have been staining
Negazione
Forma semplice
I could not stain you could not stain she could not stain we could not stain you could not stain they could not stain
Forma con V-ing
I could not be staining you could not be staining she could not be staining we could not be staining you could not be staining they could not be staining
Perfetto
I could not have stained you could not have stained she could not have stained we could not have stained you could not have stained they could not have stained
Perfetto con V-ing
I could not have been staining you could not have been staining she could not have been staining we could not have been staining you could not have been staining they could not have been staining
Forma interrogativa
Forma semplice
could I stain? could you stain? could she stain? could we stain? could you stain? could they stain?
Forma con V-ing
could I be staining? could you be staining? could she be staining? could we be staining? could you be staining? could they be staining?
Perfetto
could I have stained? could you have stained? could she have stained? could we have stained? could you have stained? could they have stained?
Perfetto con V-ing
could I have been staining? could you have been staining? could she have been staining? could we have been staining? could you have been staining? could they have been staining?
Forma interro-negativa
Forma semplice
could I not stain? could you not stain? could she not stain? could we not stain? could you not stain? could they not stain?
Forma con V-ing
could I not be staining? could you not be staining? could she not be staining? could we not be staining? could you not be staining? could they not be staining?
Perfetto
could I not have stained? could you not have stained? could she not have stained? could we not have stained? could you not have stained? could they not have stained?
Perfetto con V-ing
could I not have been staining? could you not have been staining? could she not have been staining? could we not have been staining? could you not have been staining? could they not have been staining?