should recertify
Verbo regular: recertify - recertified- recertified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should recertify
you should recertify
she should recertify
we should recertify
you should recertify
they should recertify 	I should be recertifying
you should be recertifying
she should be recertifying
we should be recertifying
you should be recertifying
they should be recertifying	I should have recertified
you should have recertified
she should have recertified
we should have recertified
you should have recertified
they should have recertified	I should have been recertifying
you should have been recertifying
she should have been recertifying
we should have been recertifying
you should have been recertifying
they should have been recertifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not recertify
you should not recertify
she should not recertify
we should not recertify
you should not recertify
they should not recertify 	I should not be recertifying
you should not be recertifying
she should not be recertifying
we should not be recertifying
you should not be recertifying
they should not be recertifying	I should not have recertified
you should not have recertified
she should not have recertified
we should not have recertified
you should not have recertified
they should not have recertified	I should not have been recertifying
you should not have been recertifying
she should not have been recertifying
we should not have been recertifying
you should not have been recertifying
they should not have been recertifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I recertify?
should you recertify?
should she recertify?
should we recertify?
should you recertify?
should they recertify? 	should I be recertifying?
should you be recertifying?
should she be recertifying?
should we be recertifying?
should you be recertifying?
should they be recertifying? 	should I have recertified?
should you have recertified?
should she have recertified?
should we have recertified?
should you have recertified?
should they have recertified? 	should I have been recertifying?
should you have been recertifying?
should she have been recertifying?
should we have been recertifying?
should you have been recertifying?
should they have been recertifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not recertify?
should you not recertify?
should she not recertify?
should we not recertify?
should you not recertify?
should they not recertify? 	should I not be recertifying?
should you not be recertifying?
should she not be recertifying?
should we not be recertifying?
should you not be recertifying?
should they not be recertifying? 	should I not have recertified?
should you not have recertified?
should she not have recertified?
should we not have recertified?
should you not have recertified?
should they not have recertified? 	should I not have been recertifying?
should you not have been recertifying?
should she not have been recertifying?
should we not have been recertifying?
should you not have been recertifying?
should they not have been recertifying?