must downsise
Verbo regular: downsise - downsised- downsised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must downsise
you must downsise
he must downsise
we must downsise
you must downsise
they must downsise 	I must be downsising
you must be downsising
he must be downsising
we must be downsising
you must be downsising
they must be downsising	I must have downsised
you must have downsised
he must have downsised
we must have downsised
you must have downsised
they must have downsised	I must have been downsising
you must have been downsising
he must have been downsising
we must have been downsising
you must have been downsising
they must have been downsising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't downsise
you mustn't downsise
he mustn't downsise
we mustn't downsise
you mustn't downsise
they mustn't downsise 	I mustn't be downsising
you mustn't be downsising
he mustn't be downsising
we mustn't be downsising
you mustn't be downsising
they mustn't be downsising	I mustn't have downsised
you mustn't have downsised
he mustn't have downsised
we mustn't have downsised
you mustn't have downsised
they mustn't have downsised	I mustn't have been downsising
you mustn't have been downsising
he mustn't have been downsising
we mustn't have been downsising
you mustn't have been downsising
they mustn't have been downsising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I downsise?
must you downsise?
must he downsise?
must we downsise?
must you downsise?
must they downsise? 	must I be downsising?
must you be downsising?
must he be downsising?
must we be downsising?
must you be downsising?
must they be downsising? 	must I have downsised?
must you have downsised?
must he have downsised?
must we have downsised?
must you have downsised?
must they have downsised? 	must I have been downsising?
must you have been downsising?
must he have been downsising?
must we have been downsising?
must you have been downsising?
must they have been downsising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I downsise?
mustn't you downsise?
mustn't he downsise?
mustn't we downsise?
mustn't you downsise?
mustn't they downsise? 	mustn't I be downsising?
mustn't you be downsising?
mustn't he be downsising?
mustn't we be downsising?
mustn't you be downsising?
mustn't they be downsising? 	mustn't I have downsised?
mustn't you have downsised?
mustn't he have downsised?
mustn't we have downsised?
mustn't you have downsised?
mustn't they have downsised? 	mustn't I have been downsising?
mustn't you have been downsising?
mustn't he have been downsising?
mustn't we have been downsising?
mustn't you have been downsising?
mustn't they have been downsising?