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