I could torment you could torment he could torment we could torment you could torment they could torment
V-ing form
I could be tormenting you could be tormenting he could be tormenting we could be tormenting you could be tormenting they could be tormenting
Perfect
I could have tormented you could have tormented he could have tormented we could have tormented you could have tormented they could have tormented
V-ing perfect
I could have been tormenting you could have been tormenting he could have been tormenting we could have been tormenting you could have been tormenting they could have been tormenting
Negation
Simple form
I could not torment you could not torment he could not torment we could not torment you could not torment they could not torment
V-ing form
I could not be tormenting you could not be tormenting he could not be tormenting we could not be tormenting you could not be tormenting they could not be tormenting
Perfect
I could not have tormented you could not have tormented he could not have tormented we could not have tormented you could not have tormented they could not have tormented
V-ing perfect
I could not have been tormenting you could not have been tormenting he could not have been tormenting we could not have been tormenting you could not have been tormenting they could not have been tormenting
Interrogative form
Simple form
could I torment? could you torment? could he torment? could we torment? could you torment? could they torment?
V-ing form
could I be tormenting? could you be tormenting? could he be tormenting? could we be tormenting? could you be tormenting? could they be tormenting?
Perfect
could I have tormented? could you have tormented? could he have tormented? could we have tormented? could you have tormented? could they have tormented?
V-ing perfect
could I have been tormenting? could you have been tormenting? could he have been tormenting? could we have been tormenting? could you have been tormenting? could they have been tormenting?
Interro-negative form
Simple form
could I not torment? could you not torment? could he not torment? could we not torment? could you not torment? could they not torment?
V-ing form
could I not be tormenting? could you not be tormenting? could he not be tormenting? could we not be tormenting? could you not be tormenting? could they not be tormenting?
Perfect
could I not have tormented? could you not have tormented? could he not have tormented? could we not have tormented? could you not have tormented? could they not have tormented?
V-ing perfect
could I not have been tormenting? could you not have been tormenting? could he not have been tormenting? could we not have been tormenting? could you not have been tormenting? could they not have been tormenting?