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