I could lobotomize you could lobotomize she could lobotomize we could lobotomize you could lobotomize they could lobotomize
V-ing form
I could be lobotomizing you could be lobotomizing she could be lobotomizing we could be lobotomizing you could be lobotomizing they could be lobotomizing
Perfect
I could have lobotomized you could have lobotomized she could have lobotomized we could have lobotomized you could have lobotomized they could have lobotomized
V-ing perfect
I could have been lobotomizing you could have been lobotomizing she could have been lobotomizing we could have been lobotomizing you could have been lobotomizing they could have been lobotomizing
Negation
Simple form
I could not lobotomize you could not lobotomize she could not lobotomize we could not lobotomize you could not lobotomize they could not lobotomize
V-ing form
I could not be lobotomizing you could not be lobotomizing she could not be lobotomizing we could not be lobotomizing you could not be lobotomizing they could not be lobotomizing
Perfect
I could not have lobotomized you could not have lobotomized she could not have lobotomized we could not have lobotomized you could not have lobotomized they could not have lobotomized
V-ing perfect
I could not have been lobotomizing you could not have been lobotomizing she could not have been lobotomizing we could not have been lobotomizing you could not have been lobotomizing they could not have been lobotomizing
Interrogative form
Simple form
could I lobotomize? could you lobotomize? could she lobotomize? could we lobotomize? could you lobotomize? could they lobotomize?
V-ing form
could I be lobotomizing? could you be lobotomizing? could she be lobotomizing? could we be lobotomizing? could you be lobotomizing? could they be lobotomizing?
Perfect
could I have lobotomized? could you have lobotomized? could she have lobotomized? could we have lobotomized? could you have lobotomized? could they have lobotomized?
V-ing perfect
could I have been lobotomizing? could you have been lobotomizing? could she have been lobotomizing? could we have been lobotomizing? could you have been lobotomizing? could they have been lobotomizing?
Interro-negative form
Simple form
could I not lobotomize? could you not lobotomize? could she not lobotomize? could we not lobotomize? could you not lobotomize? could they not lobotomize?
V-ing form
could I not be lobotomizing? could you not be lobotomizing? could she not be lobotomizing? could we not be lobotomizing? could you not be lobotomizing? could they not be lobotomizing?
Perfect
could I not have lobotomized? could you not have lobotomized? could she not have lobotomized? could we not have lobotomized? could you not have lobotomized? could they not have lobotomized?
V-ing perfect
could I not have been lobotomizing? could you not have been lobotomizing? could she not have been lobotomizing? could we not have been lobotomizing? could you not have been lobotomizing? could they not have been lobotomizing?