I could lobotomize you could lobotomize he could lobotomize we could lobotomize you could lobotomize they could lobotomize
V-ing form
I could be lobotomizing you could be lobotomizing he could be lobotomizing we could be lobotomizing you could be lobotomizing they could be lobotomizing
Perfect
I could have lobotomized you could have lobotomized he 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 he 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 he 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 he 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 he 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 he 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 he lobotomize? could we lobotomize? could you lobotomize? could they lobotomize?
V-ing form
could I be lobotomizing? could you be lobotomizing? could he be lobotomizing? could we be lobotomizing? could you be lobotomizing? could they be lobotomizing?
Perfect
could I have lobotomized? could you have lobotomized? could he 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 he 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 he 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 he 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 he 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 he not have been lobotomizing? could we not have been lobotomizing? could you not have been lobotomizing? could they not have been lobotomizing?