must downscale
Verbo regular: downscale - downscaled- downscaled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must downscale
you must downscale
he must downscale
we must downscale
you must downscale
they must downscale 	I must be downscaling
you must be downscaling
he must be downscaling
we must be downscaling
you must be downscaling
they must be downscaling	I must have downscaled
you must have downscaled
he must have downscaled
we must have downscaled
you must have downscaled
they must have downscaled	I must have been downscaling
you must have been downscaling
he must have been downscaling
we must have been downscaling
you must have been downscaling
they must have been downscaling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't downscale
you mustn't downscale
he mustn't downscale
we mustn't downscale
you mustn't downscale
they mustn't downscale 	I mustn't be downscaling
you mustn't be downscaling
he mustn't be downscaling
we mustn't be downscaling
you mustn't be downscaling
they mustn't be downscaling	I mustn't have downscaled
you mustn't have downscaled
he mustn't have downscaled
we mustn't have downscaled
you mustn't have downscaled
they mustn't have downscaled	I mustn't have been downscaling
you mustn't have been downscaling
he mustn't have been downscaling
we mustn't have been downscaling
you mustn't have been downscaling
they mustn't have been downscaling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I downscale?
must you downscale?
must he downscale?
must we downscale?
must you downscale?
must they downscale? 	must I be downscaling?
must you be downscaling?
must he be downscaling?
must we be downscaling?
must you be downscaling?
must they be downscaling? 	must I have downscaled?
must you have downscaled?
must he have downscaled?
must we have downscaled?
must you have downscaled?
must they have downscaled? 	must I have been downscaling?
must you have been downscaling?
must he have been downscaling?
must we have been downscaling?
must you have been downscaling?
must they have been downscaling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I downscale?
mustn't you downscale?
mustn't he downscale?
mustn't we downscale?
mustn't you downscale?
mustn't they downscale? 	mustn't I be downscaling?
mustn't you be downscaling?
mustn't he be downscaling?
mustn't we be downscaling?
mustn't you be downscaling?
mustn't they be downscaling? 	mustn't I have downscaled?
mustn't you have downscaled?
mustn't he have downscaled?
mustn't we have downscaled?
mustn't you have downscaled?
mustn't they have downscaled? 	mustn't I have been downscaling?
mustn't you have been downscaling?
mustn't he have been downscaling?
mustn't we have been downscaling?
mustn't you have been downscaling?
mustn't they have been downscaling?