I could wound you could wound he could wound we could wound you could wound they could wound
V-ing form
I could be wounding you could be wounding he could be wounding we could be wounding you could be wounding they could be wounding
Perfect
I could have wounded you could have wounded he could have wounded we could have wounded you could have wounded they could have wounded
V-ing perfect
I could have been wounding you could have been wounding he could have been wounding we could have been wounding you could have been wounding they could have been wounding
Negation
Simple form
I couldn't wound you couldn't wound he couldn't wound we couldn't wound you couldn't wound they couldn't wound
V-ing form
I couldn't be wounding you couldn't be wounding he couldn't be wounding we couldn't be wounding you couldn't be wounding they couldn't be wounding
Perfect
I couldn't have wounded you couldn't have wounded he couldn't have wounded we couldn't have wounded you couldn't have wounded they couldn't have wounded
V-ing perfect
I couldn't have been wounding you couldn't have been wounding he couldn't have been wounding we couldn't have been wounding you couldn't have been wounding they couldn't have been wounding
Interrogative form
Simple form
could I wound? could you wound? could he wound? could we wound? could you wound? could they wound?
V-ing form
could I be wounding? could you be wounding? could he be wounding? could we be wounding? could you be wounding? could they be wounding?
Perfect
could I have wounded? could you have wounded? could he have wounded? could we have wounded? could you have wounded? could they have wounded?
V-ing perfect
could I have been wounding? could you have been wounding? could he have been wounding? could we have been wounding? could you have been wounding? could they have been wounding?
Interro-negative form
Simple form
couldn't I wound? couldn't you wound? couldn't he wound? couldn't we wound? couldn't you wound? couldn't they wound?
V-ing form
couldn't I be wounding? couldn't you be wounding? couldn't he be wounding? couldn't we be wounding? couldn't you be wounding? couldn't they be wounding?
Perfect
couldn't I have wounded? couldn't you have wounded? couldn't he have wounded? couldn't we have wounded? couldn't you have wounded? couldn't they have wounded?
V-ing perfect
couldn't I have been wounding? couldn't you have been wounding? couldn't he have been wounding? couldn't we have been wounding? couldn't you have been wounding? couldn't they have been wounding?