I must torment you must torment he must torment we must torment you must torment they must torment
V-ing form
I must be tormenting you must be tormenting he must be tormenting we must be tormenting you must be tormenting they must be tormenting
Perfect
I must have tormented you must have tormented he must have tormented we must have tormented you must have tormented they must have tormented
V-ing perfect
I must have been tormenting you must have been tormenting he must have been tormenting we must have been tormenting you must have been tormenting they must have been tormenting
Negation
Simple form
I mustn't torment you mustn't torment he mustn't torment we mustn't torment you mustn't torment they mustn't torment
V-ing form
I mustn't be tormenting you mustn't be tormenting he mustn't be tormenting we mustn't be tormenting you mustn't be tormenting they mustn't be tormenting
Perfect
I mustn't have tormented you mustn't have tormented he mustn't have tormented we mustn't have tormented you mustn't have tormented they mustn't have tormented
V-ing perfect
I mustn't have been tormenting you mustn't have been tormenting he mustn't have been tormenting we mustn't have been tormenting you mustn't have been tormenting they mustn't have been tormenting
Interrogative form
Simple form
must I torment? must you torment? must he torment? must we torment? must you torment? must they torment?
V-ing form
must I be tormenting? must you be tormenting? must he be tormenting? must we be tormenting? must you be tormenting? must they be tormenting?
Perfect
must I have tormented? must you have tormented? must he have tormented? must we have tormented? must you have tormented? must they have tormented?
V-ing perfect
must I have been tormenting? must you have been tormenting? must he have been tormenting? must we have been tormenting? must you have been tormenting? must they have been tormenting?
Interro-negative form
Simple form
mustn't I torment? mustn't you torment? mustn't he torment? mustn't we torment? mustn't you torment? mustn't they torment?
V-ing form
mustn't I be tormenting? mustn't you be tormenting? mustn't he be tormenting? mustn't we be tormenting? mustn't you be tormenting? mustn't they be tormenting?
Perfect
mustn't I have tormented? mustn't you have tormented? mustn't he have tormented? mustn't we have tormented? mustn't you have tormented? mustn't they have tormented?
V-ing perfect
mustn't I have been tormenting? mustn't you have been tormenting? mustn't he have been tormenting? mustn't we have been tormenting? mustn't you have been tormenting? mustn't they have been tormenting?