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