ought to shudder
Verbo regular: shudder - shuddered- shuddered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to shudder
you ought to shudder
she ought to shudder
we ought to shudder
you ought to shudder
they ought to shudder 	I ought to be shuddering
you ought to be shuddering
she ought to be shuddering
we ought to be shuddering
you ought to be shuddering
they ought to be shuddering	I ought to have shuddered
you ought to have shuddered
she ought to have shuddered
we ought to have shuddered
you ought to have shuddered
they ought to have shuddered	I ought to have been shuddering
you ought to have been shuddering
she ought to have been shuddering
we ought to have been shuddering
you ought to have been shuddering
they ought to have been shuddering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to shudder
you ought not to shudder
she ought not to shudder
we ought not to shudder
you ought not to shudder
they ought not to shudder 	I ought not to shuddering
you ought not to shuddering
she ought not to shuddering
we ought not to shuddering
you ought not to shuddering
they ought not to shuddering	I ought not to have shuddered
you ought not to have shuddered
she ought not to have shuddered
we ought not to have shuddered
you ought not to have shuddered
they ought not to have shuddered	I ought not to have been shuddering
you ought not to have been shuddering
she ought not to have been shuddering
we ought not to have been shuddering
you ought not to have been shuddering
they ought not to have been shuddering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I shudder?
ought to you shudder?
ought to she shudder?
ought to we shudder?
ought to you shudder?
ought to they shudder? 	ought to I be shuddering?
ought to you be shuddering?
ought to she be shuddering?
ought to we be shuddering?
ought to you be shuddering?
ought to they be shuddering? 	ought to I have shuddered?
ought to you have shuddered?
ought to she have shuddered?
ought to we have shuddered?
ought to you have shuddered?
ought to they have shuddered? 	ought to I have been shuddering?
ought to you have been shuddering?
ought to she have been shuddering?
ought to we have been shuddering?
ought to you have been shuddering?
ought to they have been shuddering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to shudder?
ought you not to shudder?
ought she not to shudder?
ought we not to shudder?
ought you not to shudder?
ought they not to shudder? 	ought I not to be shuddering?
ought you not to be shuddering?
ought she not to be shuddering?
ought we not to be shuddering?
ought you not to be shuddering?
ought they not to be shuddering? 	ought I not to have shuddered?
ought you not to have shuddered?
ought she not to have shuddered?
ought we not to have shuddered?
ought you not to have shuddered?
ought they not to have shuddered? 	ought I not to have been shuddering?
ought you not to have been shuddering?
ought she not to have been shuddering?
ought we not to have been shuddering?
ought you not to have been shuddering?
ought they not to have been shuddering?