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 must not pole you must not pole she must not pole we must not pole you must not pole they must not pole
V-ing form
I must not be poling you must not be poling she must not be poling we must not be poling you must not be poling they must not be poling
Perfect
I must not have poled you must not have poled she must not have poled we must not have poled you must not have poled they must not have poled
V-ing perfect
I must not have been poling you must not have been poling she must not have been poling we must not have been poling you must not have been poling they must not 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
must I not pole? must you not pole? must she not pole? must we not pole? must you not pole? must they not pole?
V-ing form
must I not be poling? must you not be poling? must she not be poling? must we not be poling? must you not be poling? must they not be poling?
Perfect
must I not have poled? must you not have poled? must she not have poled? must we not have poled? must you not have poled? must they not have poled?
V-ing perfect
must I not have been poling? must you not have been poling? must she not have been poling? must we not have been poling? must you not have been poling? must they not have been poling?