should stratify
Verbo regular: stratify - stratified- stratified

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

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

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

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