ought to mark
Verbo regular: mark - marked- marked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to mark
you ought to mark
he ought to mark
we ought to mark
you ought to mark
they ought to mark 	I ought to be marking
you ought to be marking
he ought to be marking
we ought to be marking
you ought to be marking
they ought to be marking	I ought to have marked
you ought to have marked
he ought to have marked
we ought to have marked
you ought to have marked
they ought to have marked	I ought to have been marking
you ought to have been marking
he ought to have been marking
we ought to have been marking
you ought to have been marking
they ought to have been marking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to mark
you ought not to mark
he ought not to mark
we ought not to mark
you ought not to mark
they ought not to mark 	I ought not to marking
you ought not to marking
he ought not to marking
we ought not to marking
you ought not to marking
they ought not to marking	I ought not to have marked
you ought not to have marked
he ought not to have marked
we ought not to have marked
you ought not to have marked
they ought not to have marked	I ought not to have been marking
you ought not to have been marking
he ought not to have been marking
we ought not to have been marking
you ought not to have been marking
they ought not to have been marking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I mark?
ought to you mark?
ought to he mark?
ought to we mark?
ought to you mark?
ought to they mark? 	ought to I be marking?
ought to you be marking?
ought to he be marking?
ought to we be marking?
ought to you be marking?
ought to they be marking? 	ought to I have marked?
ought to you have marked?
ought to he have marked?
ought to we have marked?
ought to you have marked?
ought to they have marked? 	ought to I have been marking?
ought to you have been marking?
ought to he have been marking?
ought to we have been marking?
ought to you have been marking?
ought to they have been marking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to mark?
ought you not to mark?
ought he not to mark?
ought we not to mark?
ought you not to mark?
ought they not to mark? 	ought I not to be marking?
ought you not to be marking?
ought he not to be marking?
ought we not to be marking?
ought you not to be marking?
ought they not to be marking? 	ought I not to have marked?
ought you not to have marked?
ought he not to have marked?
ought we not to have marked?
ought you not to have marked?
ought they not to have marked? 	ought I not to have been marking?
ought you not to have been marking?
ought he not to have been marking?
ought we not to have been marking?
ought you not to have been marking?
ought they not to have been marking?