can downgrade
Verbe régulier : downgrade - downgraded- downgraded
Traduction française : dévaloriser - rabaisser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can downgrade
you can downgrade
he can downgrade
we can downgrade
you can downgrade
they can downgrade 	I can be downgrading
you can be downgrading
he can be downgrading
we can be downgrading
you can be downgrading
they can be downgrading	I can have downgraded
you can have downgraded
he can have downgraded
we can have downgraded
you can have downgraded
they can have downgraded	I can have been downgrading
you can have been downgrading
he can have been downgrading
we can have been downgrading
you can have been downgrading
they can have been downgrading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't downgrade
you can't downgrade
he can't downgrade
we can't downgrade
you can't downgrade
they can't downgrade 	I can't be downgrading
you can't be downgrading
he can't be downgrading
we can't be downgrading
you can't be downgrading
they can't be downgrading	I can't have downgraded
you can't have downgraded
he can't have downgraded
we can't have downgraded
you can't have downgraded
they can't have downgraded	I can't have been downgrading
you can't have been downgrading
he can't have been downgrading
we can't have been downgrading
you can't have been downgrading
they can't have been downgrading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I downgrade?
can you downgrade?
can he downgrade?
can we downgrade?
can you downgrade?
can they downgrade? 	can I be downgrading?
can you be downgrading?
can he be downgrading?
can we be downgrading?
can you be downgrading?
can they be downgrading? 	can I have downgraded?
can you have downgraded?
can he have downgraded?
can we have downgraded?
can you have downgraded?
can they have downgraded? 	can I have been downgrading?
can you have been downgrading?
can he have been downgrading?
can we have been downgrading?
can you have been downgrading?
can they have been downgrading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I downgrade?
can't you downgrade?
can't he downgrade?
can't we downgrade?
can't you downgrade?
can't they downgrade? 	can't I be downgrading?
can't you be downgrading?
can't he be downgrading?
can't we be downgrading?
can't you be downgrading?
can't they be downgrading? 	can't I have downgraded?
can't you have downgraded?
can't he have downgraded?
can't we have downgraded?
can't you have downgraded?
can't they have downgraded? 	can't I have been downgrading?
can't you have been downgrading?
can't he have been downgrading?
can't we have been downgrading?
can't you have been downgrading?
can't they have been downgrading?