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