I must platitudinize you must platitudinize she must platitudinize we must platitudinize you must platitudinize they must platitudinize
V-ing form
I must be platitudinizing you must be platitudinizing she must be platitudinizing we must be platitudinizing you must be platitudinizing they must be platitudinizing
Perfect
I must have platitudinized you must have platitudinized she must have platitudinized we must have platitudinized you must have platitudinized they must have platitudinized
V-ing perfect
I must have been platitudinizing you must have been platitudinizing she must have been platitudinizing we must have been platitudinizing you must have been platitudinizing they must have been platitudinizing
Negation
Simple form
I must not platitudinize you must not platitudinize she must not platitudinize we must not platitudinize you must not platitudinize they must not platitudinize
V-ing form
I must not be platitudinizing you must not be platitudinizing she must not be platitudinizing we must not be platitudinizing you must not be platitudinizing they must not be platitudinizing
Perfect
I must not have platitudinized you must not have platitudinized she must not have platitudinized we must not have platitudinized you must not have platitudinized they must not have platitudinized
V-ing perfect
I must not have been platitudinizing you must not have been platitudinizing she must not have been platitudinizing we must not have been platitudinizing you must not have been platitudinizing they must not have been platitudinizing
Interrogative form
Simple form
must I platitudinize? must you platitudinize? must she platitudinize? must we platitudinize? must you platitudinize? must they platitudinize?
V-ing form
must I be platitudinizing? must you be platitudinizing? must she be platitudinizing? must we be platitudinizing? must you be platitudinizing? must they be platitudinizing?
Perfect
must I have platitudinized? must you have platitudinized? must she have platitudinized? must we have platitudinized? must you have platitudinized? must they have platitudinized?
V-ing perfect
must I have been platitudinizing? must you have been platitudinizing? must she have been platitudinizing? must we have been platitudinizing? must you have been platitudinizing? must they have been platitudinizing?
Interro-negative form
Simple form
must I not platitudinize? must you not platitudinize? must she not platitudinize? must we not platitudinize? must you not platitudinize? must they not platitudinize?
V-ing form
must I not be platitudinizing? must you not be platitudinizing? must she not be platitudinizing? must we not be platitudinizing? must you not be platitudinizing? must they not be platitudinizing?
Perfect
must I not have platitudinized? must you not have platitudinized? must she not have platitudinized? must we not have platitudinized? must you not have platitudinized? must they not have platitudinized?
V-ing perfect
must I not have been platitudinizing? must you not have been platitudinizing? must she not have been platitudinizing? must we not have been platitudinizing? must you not have been platitudinizing? must they not have been platitudinizing?