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