must rush
Regular verb: rush - rushed- rushed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rush
you must rush
she must rush
we must rush
you must rush
they must rush 	I must be rushing
you must be rushing
she must be rushing
we must be rushing
you must be rushing
they must be rushing	I must have rushed
you must have rushed
she must have rushed
we must have rushed
you must have rushed
they must have rushed	I must have been rushing
you must have been rushing
she must have been rushing
we must have been rushing
you must have been rushing
they must have been rushing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rush
you mustn't rush
she mustn't rush
we mustn't rush
you mustn't rush
they mustn't rush 	I mustn't be rushing
you mustn't be rushing
she mustn't be rushing
we mustn't be rushing
you mustn't be rushing
they mustn't be rushing	I mustn't have rushed
you mustn't have rushed
she mustn't have rushed
we mustn't have rushed
you mustn't have rushed
they mustn't have rushed	I mustn't have been rushing
you mustn't have been rushing
she mustn't have been rushing
we mustn't have been rushing
you mustn't have been rushing
they mustn't have been rushing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rush?
must you rush?
must she rush?
must we rush?
must you rush?
must they rush? 	must I be rushing?
must you be rushing?
must she be rushing?
must we be rushing?
must you be rushing?
must they be rushing? 	must I have rushed?
must you have rushed?
must she have rushed?
must we have rushed?
must you have rushed?
must they have rushed? 	must I have been rushing?
must you have been rushing?
must she have been rushing?
must we have been rushing?
must you have been rushing?
must they have been rushing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rush?
mustn't you rush?
mustn't she rush?
mustn't we rush?
mustn't you rush?
mustn't they rush? 	mustn't I be rushing?
mustn't you be rushing?
mustn't she be rushing?
mustn't we be rushing?
mustn't you be rushing?
mustn't they be rushing? 	mustn't I have rushed?
mustn't you have rushed?
mustn't she have rushed?
mustn't we have rushed?
mustn't you have rushed?
mustn't they have rushed? 	mustn't I have been rushing?
mustn't you have been rushing?
mustn't she have been rushing?
mustn't we have been rushing?
mustn't you have been rushing?
mustn't they have been rushing?