must commiserate
Verbo regular: commiserate - commiserated- commiserated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must commiserate
you must commiserate
he must commiserate
we must commiserate
you must commiserate
they must commiserate 	I must be commiserating
you must be commiserating
he must be commiserating
we must be commiserating
you must be commiserating
they must be commiserating	I must have commiserated
you must have commiserated
he 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
he must have been commiserating
we must have been commiserating
you must have been commiserating
they must have been commiserating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't commiserate
you mustn't commiserate
he 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
he 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
he 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
he mustn't have been commiserating
we mustn't have been commiserating
you mustn't have been commiserating
they mustn't have been commiserating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I commiserate?
must you commiserate?
must he commiserate?
must we commiserate?
must you commiserate?
must they commiserate? 	must I be commiserating?
must you be commiserating?
must he be commiserating?
must we be commiserating?
must you be commiserating?
must they be commiserating? 	must I have commiserated?
must you have commiserated?
must he 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 he have been commiserating?
must we have been commiserating?
must you have been commiserating?
must they have been commiserating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I commiserate?
mustn't you commiserate?
mustn't he 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 he 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 he 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 he have been commiserating?
mustn't we have been commiserating?
mustn't you have been commiserating?
mustn't they have been commiserating?