I must abdicate you must abdicate she must abdicate we must abdicate you must abdicate they must abdicate
V-ing form
I must be abdicating you must be abdicating she must be abdicating we must be abdicating you must be abdicating they must be abdicating
Perfect
I must have abdicated you must have abdicated she must have abdicated we must have abdicated you must have abdicated they must have abdicated
V-ing perfect
I must have been abdicating you must have been abdicating she must have been abdicating we must have been abdicating you must have been abdicating they must have been abdicating
Negation
Simple form
I mustn't abdicate you mustn't abdicate she mustn't abdicate we mustn't abdicate you mustn't abdicate they mustn't abdicate
V-ing form
I mustn't be abdicating you mustn't be abdicating she mustn't be abdicating we mustn't be abdicating you mustn't be abdicating they mustn't be abdicating
Perfect
I mustn't have abdicated you mustn't have abdicated she mustn't have abdicated we mustn't have abdicated you mustn't have abdicated they mustn't have abdicated
V-ing perfect
I mustn't have been abdicating you mustn't have been abdicating she mustn't have been abdicating we mustn't have been abdicating you mustn't have been abdicating they mustn't have been abdicating
Interrogative form
Simple form
must I abdicate? must you abdicate? must she abdicate? must we abdicate? must you abdicate? must they abdicate?
V-ing form
must I be abdicating? must you be abdicating? must she be abdicating? must we be abdicating? must you be abdicating? must they be abdicating?
Perfect
must I have abdicated? must you have abdicated? must she have abdicated? must we have abdicated? must you have abdicated? must they have abdicated?
V-ing perfect
must I have been abdicating? must you have been abdicating? must she have been abdicating? must we have been abdicating? must you have been abdicating? must they have been abdicating?
Interro-negative form
Simple form
mustn't I abdicate? mustn't you abdicate? mustn't she abdicate? mustn't we abdicate? mustn't you abdicate? mustn't they abdicate?
V-ing form
mustn't I be abdicating? mustn't you be abdicating? mustn't she be abdicating? mustn't we be abdicating? mustn't you be abdicating? mustn't they be abdicating?
Perfect
mustn't I have abdicated? mustn't you have abdicated? mustn't she have abdicated? mustn't we have abdicated? mustn't you have abdicated? mustn't they have abdicated?
V-ing perfect
mustn't I have been abdicating? mustn't you have been abdicating? mustn't she have been abdicating? mustn't we have been abdicating? mustn't you have been abdicating? mustn't they have been abdicating?