ought to class
Verbo regular: class - classed- classed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to class
you ought to class
he ought to class
we ought to class
you ought to class
they ought to class 	I ought to be classing
you ought to be classing
he ought to be classing
we ought to be classing
you ought to be classing
they ought to be classing	I ought to have classed
you ought to have classed
he ought to have classed
we ought to have classed
you ought to have classed
they ought to have classed	I ought to have been classing
you ought to have been classing
he ought to have been classing
we ought to have been classing
you ought to have been classing
they ought to have been classing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to class
you ought not to class
he ought not to class
we ought not to class
you ought not to class
they ought not to class 	I ought not to classing
you ought not to classing
he ought not to classing
we ought not to classing
you ought not to classing
they ought not to classing	I ought not to have classed
you ought not to have classed
he ought not to have classed
we ought not to have classed
you ought not to have classed
they ought not to have classed	I ought not to have been classing
you ought not to have been classing
he ought not to have been classing
we ought not to have been classing
you ought not to have been classing
they ought not to have been classing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I class?
ought to you class?
ought to he class?
ought to we class?
ought to you class?
ought to they class? 	ought to I be classing?
ought to you be classing?
ought to he be classing?
ought to we be classing?
ought to you be classing?
ought to they be classing? 	ought to I have classed?
ought to you have classed?
ought to he have classed?
ought to we have classed?
ought to you have classed?
ought to they have classed? 	ought to I have been classing?
ought to you have been classing?
ought to he have been classing?
ought to we have been classing?
ought to you have been classing?
ought to they have been classing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to class?
ought you not to class?
ought he not to class?
ought we not to class?
ought you not to class?
ought they not to class? 	ought I not to be classing?
ought you not to be classing?
ought he not to be classing?
ought we not to be classing?
ought you not to be classing?
ought they not to be classing? 	ought I not to have classed?
ought you not to have classed?
ought he not to have classed?
ought we not to have classed?
ought you not to have classed?
ought they not to have classed? 	ought I not to have been classing?
ought you not to have been classing?
ought he not to have been classing?
ought we not to have been classing?
ought you not to have been classing?
ought they not to have been classing?