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