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