ought to form
Verbo regular: form - formed- formed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to form
you ought to form
she ought to form
we ought to form
you ought to form
they ought to form 	I ought to be forming
you ought to be forming
she ought to be forming
we ought to be forming
you ought to be forming
they ought to be forming	I ought to have formed
you ought to have formed
she ought to have formed
we ought to have formed
you ought to have formed
they ought to have formed	I ought to have been forming
you ought to have been forming
she ought to have been forming
we ought to have been forming
you ought to have been forming
they ought to have been forming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to form
you ought not to form
she ought not to form
we ought not to form
you ought not to form
they ought not to form 	I ought not to forming
you ought not to forming
she ought not to forming
we ought not to forming
you ought not to forming
they ought not to forming	I ought not to have formed
you ought not to have formed
she ought not to have formed
we ought not to have formed
you ought not to have formed
they ought not to have formed	I ought not to have been forming
you ought not to have been forming
she ought not to have been forming
we ought not to have been forming
you ought not to have been forming
they ought not to have been forming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I form?
ought to you form?
ought to she form?
ought to we form?
ought to you form?
ought to they form? 	ought to I be forming?
ought to you be forming?
ought to she be forming?
ought to we be forming?
ought to you be forming?
ought to they be forming? 	ought to I have formed?
ought to you have formed?
ought to she have formed?
ought to we have formed?
ought to you have formed?
ought to they have formed? 	ought to I have been forming?
ought to you have been forming?
ought to she have been forming?
ought to we have been forming?
ought to you have been forming?
ought to they have been forming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to form?
ought you not to form?
ought she not to form?
ought we not to form?
ought you not to form?
ought they not to form? 	ought I not to be forming?
ought you not to be forming?
ought she not to be forming?
ought we not to be forming?
ought you not to be forming?
ought they not to be forming? 	ought I not to have formed?
ought you not to have formed?
ought she not to have formed?
ought we not to have formed?
ought you not to have formed?
ought they not to have formed? 	ought I not to have been forming?
ought you not to have been forming?
ought she not to have been forming?
ought we not to have been forming?
ought you not to have been forming?
ought they not to have been forming?