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