may downgrade
Verbo regular: downgrade - downgraded- downgraded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may downgrade
you may downgrade
he may downgrade
we may downgrade
you may downgrade
they may downgrade 	I may be downgrading
you may be downgrading
he may be downgrading
we may be downgrading
you may be downgrading
they may be downgrading	I may have downgraded
you may have downgraded
he may have downgraded
we may have downgraded
you may have downgraded
they may have downgraded	I may have been downgrading
you may have been downgrading
he may have been downgrading
we may have been downgrading
you may have been downgrading
they may have been downgrading	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't downgrade
you mayn't downgrade
he mayn't downgrade
we mayn't downgrade
you mayn't downgrade
they mayn't downgrade 	I mayn't be downgrading
you mayn't be downgrading
he mayn't be downgrading
we mayn't be downgrading
you mayn't be downgrading
they mayn't be downgrading	I mayn't have downgraded
you mayn't have downgraded
he mayn't have downgraded
we mayn't have downgraded
you mayn't have downgraded
they mayn't have downgraded	I mayn't have been downgrading
you mayn't have been downgrading
he mayn't have been downgrading
we mayn't have been downgrading
you mayn't have been downgrading
they mayn't have been downgrading	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I downgrade?
may you downgrade?
may he downgrade?
may we downgrade?
may you downgrade?
may they downgrade? 	may I be downgrading?
may you be downgrading?
may he be downgrading?
may we be downgrading?
may you be downgrading?
may they be downgrading? 	may I have downgraded?
may you have downgraded?
may he have downgraded?
may we have downgraded?
may you have downgraded?
may they have downgraded? 	may I have been downgrading?
may you have been downgrading?
may he have been downgrading?
may we have been downgrading?
may you have been downgrading?
may they have been downgrading? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I downgrade?
mayn't you downgrade?
mayn't he downgrade?
mayn't we downgrade?
mayn't you downgrade?
mayn't they downgrade? 	mayn't I be downgrading?
mayn't you be downgrading?
mayn't he be downgrading?
mayn't we be downgrading?
mayn't you be downgrading?
mayn't they be downgrading? 	mayn't I have downgraded?
mayn't you have downgraded?
mayn't he have downgraded?
mayn't we have downgraded?
mayn't you have downgraded?
mayn't they have downgraded? 	mayn't I have been downgrading?
mayn't you have been downgrading?
mayn't he have been downgrading?
mayn't we have been downgrading?
mayn't you have been downgrading?
mayn't they have been downgrading?