may downgrade
Regular verb: downgrade - downgraded- downgraded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not downgrade
you may not downgrade
he may not downgrade
we may not downgrade
you may not downgrade
they may not downgrade 	I may not be downgrading
you may not be downgrading
he may not be downgrading
we may not be downgrading
you may not be downgrading
they may not be downgrading	I may not have downgraded
you may not have downgraded
he may not have downgraded
we may not have downgraded
you may not have downgraded
they may not have downgraded	I may not have been downgrading
you may not have been downgrading
he may not have been downgrading
we may not have been downgrading
you may not have been downgrading
they may not have been downgrading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not downgrade?
may you not downgrade?
may he not downgrade?
may we not downgrade?
may you not downgrade?
may they not downgrade? 	may I not be downgrading?
may you not be downgrading?
may he not be downgrading?
may we not be downgrading?
may you not be downgrading?
may they not be downgrading? 	may I not have downgraded?
may you not have downgraded?
may he not have downgraded?
may we not have downgraded?
may you not have downgraded?
may they not have downgraded? 	may I not have been downgrading?
may you not have been downgrading?
may he not have been downgrading?
may we not have been downgrading?
may you not have been downgrading?
may they not have been downgrading?