ought to stratify
Verbo regular: stratify - stratified- stratified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to stratify
you ought to stratify
he ought to stratify
we ought to stratify
you ought to stratify
they ought to stratify 	I ought to be stratifying
you ought to be stratifying
he ought to be stratifying
we ought to be stratifying
you ought to be stratifying
they ought to be stratifying	I ought to have stratified
you ought to have stratified
he ought to have stratified
we ought to have stratified
you ought to have stratified
they ought to have stratified	I ought to have been stratifying
you ought to have been stratifying
he ought to have been stratifying
we ought to have been stratifying
you ought to have been stratifying
they ought to have been stratifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to stratify
you ought not to stratify
he ought not to stratify
we ought not to stratify
you ought not to stratify
they ought not to stratify 	I ought not to stratifying
you ought not to stratifying
he ought not to stratifying
we ought not to stratifying
you ought not to stratifying
they ought not to stratifying	I ought not to have stratified
you ought not to have stratified
he ought not to have stratified
we ought not to have stratified
you ought not to have stratified
they ought not to have stratified	I ought not to have been stratifying
you ought not to have been stratifying
he ought not to have been stratifying
we ought not to have been stratifying
you ought not to have been stratifying
they ought not to have been stratifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I stratify?
ought to you stratify?
ought to he stratify?
ought to we stratify?
ought to you stratify?
ought to they stratify? 	ought to I be stratifying?
ought to you be stratifying?
ought to he be stratifying?
ought to we be stratifying?
ought to you be stratifying?
ought to they be stratifying? 	ought to I have stratified?
ought to you have stratified?
ought to he have stratified?
ought to we have stratified?
ought to you have stratified?
ought to they have stratified? 	ought to I have been stratifying?
ought to you have been stratifying?
ought to he have been stratifying?
ought to we have been stratifying?
ought to you have been stratifying?
ought to they have been stratifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to stratify?
ought you not to stratify?
ought he not to stratify?
ought we not to stratify?
ought you not to stratify?
ought they not to stratify? 	ought I not to be stratifying?
ought you not to be stratifying?
ought he not to be stratifying?
ought we not to be stratifying?
ought you not to be stratifying?
ought they not to be stratifying? 	ought I not to have stratified?
ought you not to have stratified?
ought he not to have stratified?
ought we not to have stratified?
ought you not to have stratified?
ought they not to have stratified? 	ought I not to have been stratifying?
ought you not to have been stratifying?
ought he not to have been stratifying?
ought we not to have been stratifying?
ought you not to have been stratifying?
ought they not to have been stratifying?