can grade
Verbe régulier : grade - graded- graded
Traduction française : classer - noter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can grade
you can grade
he can grade
we can grade
you can grade
they can grade 	I can be grading
you can be grading
he can be grading
we can be grading
you can be grading
they can be grading	I can have graded
you can have graded
he can have graded
we can have graded
you can have graded
they can have graded	I can have been grading
you can have been grading
he can have been grading
we can have been grading
you can have been grading
they can have been grading	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot grade
you cannot grade
he cannot grade
we cannot grade
you cannot grade
they cannot grade 	I cannot be grading
you cannot be grading
he cannot be grading
we cannot be grading
you cannot be grading
they cannot be grading	I cannot have graded
you cannot have graded
he cannot have graded
we cannot have graded
you cannot have graded
they cannot have graded	I cannot have been grading
you cannot have been grading
he cannot have been grading
we cannot have been grading
you cannot have been grading
they cannot have been grading	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I grade?
can you grade?
can he grade?
can we grade?
can you grade?
can they grade? 	can I be grading?
can you be grading?
can he be grading?
can we be grading?
can you be grading?
can they be grading? 	can I have graded?
can you have graded?
can he have graded?
can we have graded?
can you have graded?
can they have graded? 	can I have been grading?
can you have been grading?
can he have been grading?
can we have been grading?
can you have been grading?
can they have been grading? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not grade?
can you not grade?
can he not grade?
can we not grade?
can you not grade?
can they not grade? 	can I not be grading?
can you not be grading?
can he not be grading?
can we not be grading?
can you not be grading?
can they not be grading? 	can I not have graded?
can you not have graded?
can he not have graded?
can we not have graded?
can you not have graded?
can they not have graded? 	can I not have been grading?
can you not have been grading?
can he not have been grading?
can we not have been grading?
can you not have been grading?
can they not have been grading?