may downscale
Regular verb: downscale - downscaled- downscaled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may downscale
you may downscale
she may downscale
we may downscale
you may downscale
they may downscale 	I may be downscaling
you may be downscaling
she may be downscaling
we may be downscaling
you may be downscaling
they may be downscaling	I may have downscaled
you may have downscaled
she may have downscaled
we may have downscaled
you may have downscaled
they may have downscaled	I may have been downscaling
you may have been downscaling
she may have been downscaling
we may have been downscaling
you may have been downscaling
they may have been downscaling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't downscale
you mayn't downscale
she mayn't downscale
we mayn't downscale
you mayn't downscale
they mayn't downscale 	I mayn't be downscaling
you mayn't be downscaling
she mayn't be downscaling
we mayn't be downscaling
you mayn't be downscaling
they mayn't be downscaling	I mayn't have downscaled
you mayn't have downscaled
she mayn't have downscaled
we mayn't have downscaled
you mayn't have downscaled
they mayn't have downscaled	I mayn't have been downscaling
you mayn't have been downscaling
she mayn't have been downscaling
we mayn't have been downscaling
you mayn't have been downscaling
they mayn't have been downscaling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I downscale?
may you downscale?
may she downscale?
may we downscale?
may you downscale?
may they downscale? 	may I be downscaling?
may you be downscaling?
may she be downscaling?
may we be downscaling?
may you be downscaling?
may they be downscaling? 	may I have downscaled?
may you have downscaled?
may she have downscaled?
may we have downscaled?
may you have downscaled?
may they have downscaled? 	may I have been downscaling?
may you have been downscaling?
may she have been downscaling?
may we have been downscaling?
may you have been downscaling?
may they have been downscaling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I downscale?
mayn't you downscale?
mayn't she downscale?
mayn't we downscale?
mayn't you downscale?
mayn't they downscale? 	mayn't I be downscaling?
mayn't you be downscaling?
mayn't she be downscaling?
mayn't we be downscaling?
mayn't you be downscaling?
mayn't they be downscaling? 	mayn't I have downscaled?
mayn't you have downscaled?
mayn't she have downscaled?
mayn't we have downscaled?
mayn't you have downscaled?
mayn't they have downscaled? 	mayn't I have been downscaling?
mayn't you have been downscaling?
mayn't she have been downscaling?
mayn't we have been downscaling?
mayn't you have been downscaling?
mayn't they have been downscaling?