must jump-rope
Regular verb: jump-rope - jump-roped- jump-roped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must jump-rope
you must jump-rope
she must jump-rope
we must jump-rope
you must jump-rope
they must jump-rope 	I must be jump-roping
you must be jump-roping
she must be jump-roping
we must be jump-roping
you must be jump-roping
they must be jump-roping	I must have jump-roped
you must have jump-roped
she must have jump-roped
we must have jump-roped
you must have jump-roped
they must have jump-roped	I must have been jump-roping
you must have been jump-roping
she must have been jump-roping
we must have been jump-roping
you must have been jump-roping
they must have been jump-roping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't jump-rope
you mustn't jump-rope
she mustn't jump-rope
we mustn't jump-rope
you mustn't jump-rope
they mustn't jump-rope 	I mustn't be jump-roping
you mustn't be jump-roping
she mustn't be jump-roping
we mustn't be jump-roping
you mustn't be jump-roping
they mustn't be jump-roping	I mustn't have jump-roped
you mustn't have jump-roped
she mustn't have jump-roped
we mustn't have jump-roped
you mustn't have jump-roped
they mustn't have jump-roped	I mustn't have been jump-roping
you mustn't have been jump-roping
she mustn't have been jump-roping
we mustn't have been jump-roping
you mustn't have been jump-roping
they mustn't have been jump-roping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I jump-rope?
must you jump-rope?
must she jump-rope?
must we jump-rope?
must you jump-rope?
must they jump-rope? 	must I be jump-roping?
must you be jump-roping?
must she be jump-roping?
must we be jump-roping?
must you be jump-roping?
must they be jump-roping? 	must I have jump-roped?
must you have jump-roped?
must she have jump-roped?
must we have jump-roped?
must you have jump-roped?
must they have jump-roped? 	must I have been jump-roping?
must you have been jump-roping?
must she have been jump-roping?
must we have been jump-roping?
must you have been jump-roping?
must they have been jump-roping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I jump-rope?
mustn't you jump-rope?
mustn't she jump-rope?
mustn't we jump-rope?
mustn't you jump-rope?
mustn't they jump-rope? 	mustn't I be jump-roping?
mustn't you be jump-roping?
mustn't she be jump-roping?
mustn't we be jump-roping?
mustn't you be jump-roping?
mustn't they be jump-roping? 	mustn't I have jump-roped?
mustn't you have jump-roped?
mustn't she have jump-roped?
mustn't we have jump-roped?
mustn't you have jump-roped?
mustn't they have jump-roped? 	mustn't I have been jump-roping?
mustn't you have been jump-roping?
mustn't she have been jump-roping?
mustn't we have been jump-roping?
mustn't you have been jump-roping?
mustn't they have been jump-roping?