I must fund you must fund he must fund we must fund you must fund they must fund
V-ing form
I must be funding you must be funding he must be funding we must be funding you must be funding they must be funding
Perfect
I must have funded you must have funded he must have funded we must have funded you must have funded they must have funded
V-ing perfect
I must have been funding you must have been funding he must have been funding we must have been funding you must have been funding they must have been funding
Negation
Simple form
I must not fund you must not fund he must not fund we must not fund you must not fund they must not fund
V-ing form
I must not be funding you must not be funding he must not be funding we must not be funding you must not be funding they must not be funding
Perfect
I must not have funded you must not have funded he must not have funded we must not have funded you must not have funded they must not have funded
V-ing perfect
I must not have been funding you must not have been funding he must not have been funding we must not have been funding you must not have been funding they must not have been funding
Interrogative form
Simple form
must I fund? must you fund? must he fund? must we fund? must you fund? must they fund?
V-ing form
must I be funding? must you be funding? must he be funding? must we be funding? must you be funding? must they be funding?
Perfect
must I have funded? must you have funded? must he have funded? must we have funded? must you have funded? must they have funded?
V-ing perfect
must I have been funding? must you have been funding? must he have been funding? must we have been funding? must you have been funding? must they have been funding?
Interro-negative form
Simple form
must I not fund? must you not fund? must he not fund? must we not fund? must you not fund? must they not fund?
V-ing form
must I not be funding? must you not be funding? must he not be funding? must we not be funding? must you not be funding? must they not be funding?
Perfect
must I not have funded? must you not have funded? must he not have funded? must we not have funded? must you not have funded? must they not have funded?
V-ing perfect
must I not have been funding? must you not have been funding? must he not have been funding? must we not have been funding? must you not have been funding? must they not have been funding?