ought to contest
Verbo regular: contest - contested- contested

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to contest
you ought to contest
he ought to contest
we ought to contest
you ought to contest
they ought to contest 	I ought to be contesting
you ought to be contesting
he ought to be contesting
we ought to be contesting
you ought to be contesting
they ought to be contesting	I ought to have contested
you ought to have contested
he ought to have contested
we ought to have contested
you ought to have contested
they ought to have contested	I ought to have been contesting
you ought to have been contesting
he ought to have been contesting
we ought to have been contesting
you ought to have been contesting
they ought to have been contesting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to contest
you ought not to contest
he ought not to contest
we ought not to contest
you ought not to contest
they ought not to contest 	I ought not to contesting
you ought not to contesting
he ought not to contesting
we ought not to contesting
you ought not to contesting
they ought not to contesting	I ought not to have contested
you ought not to have contested
he ought not to have contested
we ought not to have contested
you ought not to have contested
they ought not to have contested	I ought not to have been contesting
you ought not to have been contesting
he ought not to have been contesting
we ought not to have been contesting
you ought not to have been contesting
they ought not to have been contesting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I contest?
ought to you contest?
ought to he contest?
ought to we contest?
ought to you contest?
ought to they contest? 	ought to I be contesting?
ought to you be contesting?
ought to he be contesting?
ought to we be contesting?
ought to you be contesting?
ought to they be contesting? 	ought to I have contested?
ought to you have contested?
ought to he have contested?
ought to we have contested?
ought to you have contested?
ought to they have contested? 	ought to I have been contesting?
ought to you have been contesting?
ought to he have been contesting?
ought to we have been contesting?
ought to you have been contesting?
ought to they have been contesting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to contest?
ought you not to contest?
ought he not to contest?
ought we not to contest?
ought you not to contest?
ought they not to contest? 	ought I not to be contesting?
ought you not to be contesting?
ought he not to be contesting?
ought we not to be contesting?
ought you not to be contesting?
ought they not to be contesting? 	ought I not to have contested?
ought you not to have contested?
ought he not to have contested?
ought we not to have contested?
ought you not to have contested?
ought they not to have contested? 	ought I not to have been contesting?
ought you not to have been contesting?
ought he not to have been contesting?
ought we not to have been contesting?
ought you not to have been contesting?
ought they not to have been contesting?