ought to substantiate
Regular verb: substantiate - substantiated- substantiated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to substantiate
you ought to substantiate
he ought to substantiate
we ought to substantiate
you ought to substantiate
they ought to substantiate 	I ought to be substantiating
you ought to be substantiating
he ought to be substantiating
we ought to be substantiating
you ought to be substantiating
they ought to be substantiating	I ought to have substantiated
you ought to have substantiated
he ought to have substantiated
we ought to have substantiated
you ought to have substantiated
they ought to have substantiated	I ought to have been substantiating
you ought to have been substantiating
he ought to have been substantiating
we ought to have been substantiating
you ought to have been substantiating
they ought to have been substantiating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to substantiate
you ought not to substantiate
he ought not to substantiate
we ought not to substantiate
you ought not to substantiate
they ought not to substantiate 	I ought not to substantiating
you ought not to substantiating
he ought not to substantiating
we ought not to substantiating
you ought not to substantiating
they ought not to substantiating	I ought not to have substantiated
you ought not to have substantiated
he ought not to have substantiated
we ought not to have substantiated
you ought not to have substantiated
they ought not to have substantiated	I ought not to have been substantiating
you ought not to have been substantiating
he ought not to have been substantiating
we ought not to have been substantiating
you ought not to have been substantiating
they ought not to have been substantiating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I substantiate?
ought to you substantiate?
ought to he substantiate?
ought to we substantiate?
ought to you substantiate?
ought to they substantiate? 	ought to I be substantiating?
ought to you be substantiating?
ought to he be substantiating?
ought to we be substantiating?
ought to you be substantiating?
ought to they be substantiating? 	ought to I have substantiated?
ought to you have substantiated?
ought to he have substantiated?
ought to we have substantiated?
ought to you have substantiated?
ought to they have substantiated? 	ought to I have been substantiating?
ought to you have been substantiating?
ought to he have been substantiating?
ought to we have been substantiating?
ought to you have been substantiating?
ought to they have been substantiating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to substantiate?
ought you not to substantiate?
ought he not to substantiate?
ought we not to substantiate?
ought you not to substantiate?
ought they not to substantiate? 	ought I not to be substantiating?
ought you not to be substantiating?
ought he not to be substantiating?
ought we not to be substantiating?
ought you not to be substantiating?
ought they not to be substantiating? 	ought I not to have substantiated?
ought you not to have substantiated?
ought he not to have substantiated?
ought we not to have substantiated?
ought you not to have substantiated?
ought they not to have substantiated? 	ought I not to have been substantiating?
ought you not to have been substantiating?
ought he not to have been substantiating?
ought we not to have been substantiating?
ought you not to have been substantiating?
ought they not to have been substantiating?