I could remaster you could remaster he could remaster we could remaster you could remaster they could remaster
V-ing form
I could be remastering you could be remastering he could be remastering we could be remastering you could be remastering they could be remastering
Perfect
I could have remastered you could have remastered he could have remastered we could have remastered you could have remastered they could have remastered
V-ing perfect
I could have been remastering you could have been remastering he could have been remastering we could have been remastering you could have been remastering they could have been remastering
Negation
Simple form
I could not remaster you could not remaster he could not remaster we could not remaster you could not remaster they could not remaster
V-ing form
I could not be remastering you could not be remastering he could not be remastering we could not be remastering you could not be remastering they could not be remastering
Perfect
I could not have remastered you could not have remastered he could not have remastered we could not have remastered you could not have remastered they could not have remastered
V-ing perfect
I could not have been remastering you could not have been remastering he could not have been remastering we could not have been remastering you could not have been remastering they could not have been remastering
Interrogative form
Simple form
could I remaster? could you remaster? could he remaster? could we remaster? could you remaster? could they remaster?
V-ing form
could I be remastering? could you be remastering? could he be remastering? could we be remastering? could you be remastering? could they be remastering?
Perfect
could I have remastered? could you have remastered? could he have remastered? could we have remastered? could you have remastered? could they have remastered?
V-ing perfect
could I have been remastering? could you have been remastering? could he have been remastering? could we have been remastering? could you have been remastering? could they have been remastering?
Interro-negative form
Simple form
could I not remaster? could you not remaster? could he not remaster? could we not remaster? could you not remaster? could they not remaster?
V-ing form
could I not be remastering? could you not be remastering? could he not be remastering? could we not be remastering? could you not be remastering? could they not be remastering?
Perfect
could I not have remastered? could you not have remastered? could he not have remastered? could we not have remastered? could you not have remastered? could they not have remastered?
V-ing perfect
could I not have been remastering? could you not have been remastering? could he not have been remastering? could we not have been remastering? could you not have been remastering? could they not have been remastering?