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