ought to grate
Verbe régulier : grate - grated- grated
Traduction française : râper - grincer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to grate
you ought to grate
he ought to grate
we ought to grate
you ought to grate
they ought to grate 	I ought to be grating
you ought to be grating
he ought to be grating
we ought to be grating
you ought to be grating
they ought to be grating	I ought to have grated
you ought to have grated
he ought to have grated
we ought to have grated
you ought to have grated
they ought to have grated	I ought to have been grating
you ought to have been grating
he ought to have been grating
we ought to have been grating
you ought to have been grating
they ought to have been grating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to grate
you oughtn't to grate
he oughtn't to grate
we oughtn't to grate
you oughtn't to grate
they oughtn't to grate 	I oughtn't to be grating
you oughtn't to be grating
he oughtn't to be grating
we oughtn't to be grating
you oughtn't to be grating
they oughtn't to be grating	I oughtn't to have grated
you oughtn't to have grated
he oughtn't to have grated
we oughtn't to have grated
you oughtn't to have grated
they oughtn't to have grated	I oughtn't to have been grating
you oughtn't to have been grating
he oughtn't to have been grating
we oughtn't to have been grating
you oughtn't to have been grating
they oughtn't to have been grating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I grate?
ought to you grate?
ought to he grate?
ought to we grate?
ought to you grate?
ought to they grate? 	ought to I be grating?
ought to you be grating?
ought to he be grating?
ought to we be grating?
ought to you be grating?
ought to they be grating? 	ought to I have grated?
ought to you have grated?
ought to he have grated?
ought to we have grated?
ought to you have grated?
ought to they have grated? 	ought to I have been grating?
ought to you have been grating?
ought to he have been grating?
ought to we have been grating?
ought to you have been grating?
ought to they have been grating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to grate?
oughtn't you to grate?
oughtn't he to grate?
oughtn't we to grate?
oughtn't you to grate?
oughtn't they to grate? 	oughtn't I to be grating?
oughtn't you to be grating?
oughtn't he to be grating?
oughtn't we to be grating?
oughtn't you to be grating?
oughtn't they to be grating? 	oughtn't I to have grated?
oughtn't you to have grated?
oughtn't he to have grated?
oughtn't we to have grated?
oughtn't you to have grated?
oughtn't they to have grated? 	oughtn't I to have been grating?
oughtn't you to have been grating?
oughtn't he to have been grating?
oughtn't we to have been grating?
oughtn't you to have been grating?
oughtn't they to have been grating?