I must synopsize you must synopsize he must synopsize we must synopsize you must synopsize they must synopsize
V-ing form
I must be synopsizing you must be synopsizing he must be synopsizing we must be synopsizing you must be synopsizing they must be synopsizing
Perfect
I must have synopsized you must have synopsized he must have synopsized we must have synopsized you must have synopsized they must have synopsized
V-ing perfect
I must have been synopsizing you must have been synopsizing he must have been synopsizing we must have been synopsizing you must have been synopsizing they must have been synopsizing
Negation
Simple form
I mustn't synopsize you mustn't synopsize he mustn't synopsize we mustn't synopsize you mustn't synopsize they mustn't synopsize
V-ing form
I mustn't be synopsizing you mustn't be synopsizing he mustn't be synopsizing we mustn't be synopsizing you mustn't be synopsizing they mustn't be synopsizing
Perfect
I mustn't have synopsized you mustn't have synopsized he mustn't have synopsized we mustn't have synopsized you mustn't have synopsized they mustn't have synopsized
V-ing perfect
I mustn't have been synopsizing you mustn't have been synopsizing he mustn't have been synopsizing we mustn't have been synopsizing you mustn't have been synopsizing they mustn't have been synopsizing
Interrogative form
Simple form
must I synopsize? must you synopsize? must he synopsize? must we synopsize? must you synopsize? must they synopsize?
V-ing form
must I be synopsizing? must you be synopsizing? must he be synopsizing? must we be synopsizing? must you be synopsizing? must they be synopsizing?
Perfect
must I have synopsized? must you have synopsized? must he have synopsized? must we have synopsized? must you have synopsized? must they have synopsized?
V-ing perfect
must I have been synopsizing? must you have been synopsizing? must he have been synopsizing? must we have been synopsizing? must you have been synopsizing? must they have been synopsizing?
Interro-negative form
Simple form
mustn't I synopsize? mustn't you synopsize? mustn't he synopsize? mustn't we synopsize? mustn't you synopsize? mustn't they synopsize?
V-ing form
mustn't I be synopsizing? mustn't you be synopsizing? mustn't he be synopsizing? mustn't we be synopsizing? mustn't you be synopsizing? mustn't they be synopsizing?
Perfect
mustn't I have synopsized? mustn't you have synopsized? mustn't he have synopsized? mustn't we have synopsized? mustn't you have synopsized? mustn't they have synopsized?
V-ing perfect
mustn't I have been synopsizing? mustn't you have been synopsizing? mustn't he have been synopsizing? mustn't we have been synopsizing? mustn't you have been synopsizing? mustn't they have been synopsizing?