ought to clack
Verbo regular: clack - clacked- clacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to clack
you ought to clack
he ought to clack
we ought to clack
you ought to clack
they ought to clack 	I ought to be clacking
you ought to be clacking
he ought to be clacking
we ought to be clacking
you ought to be clacking
they ought to be clacking	I ought to have clacked
you ought to have clacked
he ought to have clacked
we ought to have clacked
you ought to have clacked
they ought to have clacked	I ought to have been clacking
you ought to have been clacking
he ought to have been clacking
we ought to have been clacking
you ought to have been clacking
they ought to have been clacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to clack
you ought not to clack
he ought not to clack
we ought not to clack
you ought not to clack
they ought not to clack 	I ought not to clacking
you ought not to clacking
he ought not to clacking
we ought not to clacking
you ought not to clacking
they ought not to clacking	I ought not to have clacked
you ought not to have clacked
he ought not to have clacked
we ought not to have clacked
you ought not to have clacked
they ought not to have clacked	I ought not to have been clacking
you ought not to have been clacking
he ought not to have been clacking
we ought not to have been clacking
you ought not to have been clacking
they ought not to have been clacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I clack?
ought to you clack?
ought to he clack?
ought to we clack?
ought to you clack?
ought to they clack? 	ought to I be clacking?
ought to you be clacking?
ought to he be clacking?
ought to we be clacking?
ought to you be clacking?
ought to they be clacking? 	ought to I have clacked?
ought to you have clacked?
ought to he have clacked?
ought to we have clacked?
ought to you have clacked?
ought to they have clacked? 	ought to I have been clacking?
ought to you have been clacking?
ought to he have been clacking?
ought to we have been clacking?
ought to you have been clacking?
ought to they have been clacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to clack?
ought you not to clack?
ought he not to clack?
ought we not to clack?
ought you not to clack?
ought they not to clack? 	ought I not to be clacking?
ought you not to be clacking?
ought he not to be clacking?
ought we not to be clacking?
ought you not to be clacking?
ought they not to be clacking? 	ought I not to have clacked?
ought you not to have clacked?
ought he not to have clacked?
ought we not to have clacked?
ought you not to have clacked?
ought they not to have clacked? 	ought I not to have been clacking?
ought you not to have been clacking?
ought he not to have been clacking?
ought we not to have been clacking?
ought you not to have been clacking?
ought they not to have been clacking?