should grate
Verbe régulier : grate - grated- grated
Traduction française : râper - grincer 

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not grate
you should not grate
he should not grate
we should not grate
you should not grate
they should not grate 	I should not be grating
you should not be grating
he should not be grating
we should not be grating
you should not be grating
they should not be grating	I should not have grated
you should not have grated
he should not have grated
we should not have grated
you should not have grated
they should not have grated	I should not have been grating
you should not have been grating
he should not have been grating
we should not have been grating
you should not have been grating
they should not have been grating	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not grate?
should you not grate?
should he not grate?
should we not grate?
should you not grate?
should they not grate? 	should I not be grating?
should you not be grating?
should he not be grating?
should we not be grating?
should you not be grating?
should they not be grating? 	should I not have grated?
should you not have grated?
should he not have grated?
should we not have grated?
should you not have grated?
should they not have grated? 	should I not have been grating?
should you not have been grating?
should he not have been grating?
should we not have been grating?
should you not have been grating?
should they not have been grating?