I could scotch-tape you could scotch-tape he could scotch-tape we could scotch-tape you could scotch-tape they could scotch-tape
V-ing form
I could be scotch-taping you could be scotch-taping he could be scotch-taping we could be scotch-taping you could be scotch-taping they could be scotch-taping
Perfect
I could have scotch-taped you could have scotch-taped he could have scotch-taped we could have scotch-taped you could have scotch-taped they could have scotch-taped
V-ing perfect
I could have been scotch-taping you could have been scotch-taping he could have been scotch-taping we could have been scotch-taping you could have been scotch-taping they could have been scotch-taping
Negation
Simple form
I couldn't scotch-tape you couldn't scotch-tape he couldn't scotch-tape we couldn't scotch-tape you couldn't scotch-tape they couldn't scotch-tape
V-ing form
I couldn't be scotch-taping you couldn't be scotch-taping he couldn't be scotch-taping we couldn't be scotch-taping you couldn't be scotch-taping they couldn't be scotch-taping
Perfect
I couldn't have scotch-taped you couldn't have scotch-taped he couldn't have scotch-taped we couldn't have scotch-taped you couldn't have scotch-taped they couldn't have scotch-taped
V-ing perfect
I couldn't have been scotch-taping you couldn't have been scotch-taping he couldn't have been scotch-taping we couldn't have been scotch-taping you couldn't have been scotch-taping they couldn't have been scotch-taping
Interrogative form
Simple form
could I scotch-tape? could you scotch-tape? could he scotch-tape? could we scotch-tape? could you scotch-tape? could they scotch-tape?
V-ing form
could I be scotch-taping? could you be scotch-taping? could he be scotch-taping? could we be scotch-taping? could you be scotch-taping? could they be scotch-taping?
Perfect
could I have scotch-taped? could you have scotch-taped? could he have scotch-taped? could we have scotch-taped? could you have scotch-taped? could they have scotch-taped?
V-ing perfect
could I have been scotch-taping? could you have been scotch-taping? could he have been scotch-taping? could we have been scotch-taping? could you have been scotch-taping? could they have been scotch-taping?
Interro-negative form
Simple form
couldn't I scotch-tape? couldn't you scotch-tape? couldn't he scotch-tape? couldn't we scotch-tape? couldn't you scotch-tape? couldn't they scotch-tape?
V-ing form
couldn't I be scotch-taping? couldn't you be scotch-taping? couldn't he be scotch-taping? couldn't we be scotch-taping? couldn't you be scotch-taping? couldn't they be scotch-taping?
Perfect
couldn't I have scotch-taped? couldn't you have scotch-taped? couldn't he have scotch-taped? couldn't we have scotch-taped? couldn't you have scotch-taped? couldn't they have scotch-taped?
V-ing perfect
couldn't I have been scotch-taping? couldn't you have been scotch-taping? couldn't he have been scotch-taping? couldn't we have been scotch-taping? couldn't you have been scotch-taping? couldn't they have been scotch-taping?