I could ensphere you could ensphere she could ensphere we could ensphere you could ensphere they could ensphere
V-ing form
I could be ensphering you could be ensphering she could be ensphering we could be ensphering you could be ensphering they could be ensphering
Perfect
I could have ensphered you could have ensphered she could have ensphered we could have ensphered you could have ensphered they could have ensphered
V-ing perfect
I could have been ensphering you could have been ensphering she could have been ensphering we could have been ensphering you could have been ensphering they could have been ensphering
Negation
Simple form
I couldn't ensphere you couldn't ensphere she couldn't ensphere we couldn't ensphere you couldn't ensphere they couldn't ensphere
V-ing form
I couldn't be ensphering you couldn't be ensphering she couldn't be ensphering we couldn't be ensphering you couldn't be ensphering they couldn't be ensphering
Perfect
I couldn't have ensphered you couldn't have ensphered she couldn't have ensphered we couldn't have ensphered you couldn't have ensphered they couldn't have ensphered
V-ing perfect
I couldn't have been ensphering you couldn't have been ensphering she couldn't have been ensphering we couldn't have been ensphering you couldn't have been ensphering they couldn't have been ensphering
Interrogative form
Simple form
could I ensphere? could you ensphere? could she ensphere? could we ensphere? could you ensphere? could they ensphere?
V-ing form
could I be ensphering? could you be ensphering? could she be ensphering? could we be ensphering? could you be ensphering? could they be ensphering?
Perfect
could I have ensphered? could you have ensphered? could she have ensphered? could we have ensphered? could you have ensphered? could they have ensphered?
V-ing perfect
could I have been ensphering? could you have been ensphering? could she have been ensphering? could we have been ensphering? could you have been ensphering? could they have been ensphering?
Interro-negative form
Simple form
couldn't I ensphere? couldn't you ensphere? couldn't she ensphere? couldn't we ensphere? couldn't you ensphere? couldn't they ensphere?
V-ing form
couldn't I be ensphering? couldn't you be ensphering? couldn't she be ensphering? couldn't we be ensphering? couldn't you be ensphering? couldn't they be ensphering?
Perfect
couldn't I have ensphered? couldn't you have ensphered? couldn't she have ensphered? couldn't we have ensphered? couldn't you have ensphered? couldn't they have ensphered?
V-ing perfect
couldn't I have been ensphering? couldn't you have been ensphering? couldn't she have been ensphering? couldn't we have been ensphering? couldn't you have been ensphering? couldn't they have been ensphering?