must commiserate
Regular verb: commiserate - commiserated- commiserated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must commiserate
you must commiserate
she must commiserate
we must commiserate
you must commiserate
they must commiserate 	I must be commiserating
you must be commiserating
she must be commiserating
we must be commiserating
you must be commiserating
they must be commiserating	I must have commiserated
you must have commiserated
she must have commiserated
we must have commiserated
you must have commiserated
they must have commiserated	I must have been commiserating
you must have been commiserating
she must have been commiserating
we must have been commiserating
you must have been commiserating
they must have been commiserating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't commiserate
you mustn't commiserate
she mustn't commiserate
we mustn't commiserate
you mustn't commiserate
they mustn't commiserate 	I mustn't be commiserating
you mustn't be commiserating
she mustn't be commiserating
we mustn't be commiserating
you mustn't be commiserating
they mustn't be commiserating	I mustn't have commiserated
you mustn't have commiserated
she mustn't have commiserated
we mustn't have commiserated
you mustn't have commiserated
they mustn't have commiserated	I mustn't have been commiserating
you mustn't have been commiserating
she mustn't have been commiserating
we mustn't have been commiserating
you mustn't have been commiserating
they mustn't have been commiserating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I commiserate?
must you commiserate?
must she commiserate?
must we commiserate?
must you commiserate?
must they commiserate? 	must I be commiserating?
must you be commiserating?
must she be commiserating?
must we be commiserating?
must you be commiserating?
must they be commiserating? 	must I have commiserated?
must you have commiserated?
must she have commiserated?
must we have commiserated?
must you have commiserated?
must they have commiserated? 	must I have been commiserating?
must you have been commiserating?
must she have been commiserating?
must we have been commiserating?
must you have been commiserating?
must they have been commiserating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I commiserate?
mustn't you commiserate?
mustn't she commiserate?
mustn't we commiserate?
mustn't you commiserate?
mustn't they commiserate? 	mustn't I be commiserating?
mustn't you be commiserating?
mustn't she be commiserating?
mustn't we be commiserating?
mustn't you be commiserating?
mustn't they be commiserating? 	mustn't I have commiserated?
mustn't you have commiserated?
mustn't she have commiserated?
mustn't we have commiserated?
mustn't you have commiserated?
mustn't they have commiserated? 	mustn't I have been commiserating?
mustn't you have been commiserating?
mustn't she have been commiserating?
mustn't we have been commiserating?
mustn't you have been commiserating?
mustn't they have been commiserating?