must intersperse
Verbo regular: intersperse - interspersed- interspersed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must intersperse
you must intersperse
he must intersperse
we must intersperse
you must intersperse
they must intersperse 	I must be interspersing
you must be interspersing
he must be interspersing
we must be interspersing
you must be interspersing
they must be interspersing	I must have interspersed
you must have interspersed
he must have interspersed
we must have interspersed
you must have interspersed
they must have interspersed	I must have been interspersing
you must have been interspersing
he must have been interspersing
we must have been interspersing
you must have been interspersing
they must have been interspersing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't intersperse
you mustn't intersperse
he mustn't intersperse
we mustn't intersperse
you mustn't intersperse
they mustn't intersperse 	I mustn't be interspersing
you mustn't be interspersing
he mustn't be interspersing
we mustn't be interspersing
you mustn't be interspersing
they mustn't be interspersing	I mustn't have interspersed
you mustn't have interspersed
he mustn't have interspersed
we mustn't have interspersed
you mustn't have interspersed
they mustn't have interspersed	I mustn't have been interspersing
you mustn't have been interspersing
he mustn't have been interspersing
we mustn't have been interspersing
you mustn't have been interspersing
they mustn't have been interspersing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I intersperse?
must you intersperse?
must he intersperse?
must we intersperse?
must you intersperse?
must they intersperse? 	must I be interspersing?
must you be interspersing?
must he be interspersing?
must we be interspersing?
must you be interspersing?
must they be interspersing? 	must I have interspersed?
must you have interspersed?
must he have interspersed?
must we have interspersed?
must you have interspersed?
must they have interspersed? 	must I have been interspersing?
must you have been interspersing?
must he have been interspersing?
must we have been interspersing?
must you have been interspersing?
must they have been interspersing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I intersperse?
mustn't you intersperse?
mustn't he intersperse?
mustn't we intersperse?
mustn't you intersperse?
mustn't they intersperse? 	mustn't I be interspersing?
mustn't you be interspersing?
mustn't he be interspersing?
mustn't we be interspersing?
mustn't you be interspersing?
mustn't they be interspersing? 	mustn't I have interspersed?
mustn't you have interspersed?
mustn't he have interspersed?
mustn't we have interspersed?
mustn't you have interspersed?
mustn't they have interspersed? 	mustn't I have been interspersing?
mustn't you have been interspersing?
mustn't he have been interspersing?
mustn't we have been interspersing?
mustn't you have been interspersing?
mustn't they have been interspersing?