should precertify
Verbo regular: precertify - precertified- precertified

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should precertify
you should precertify
he should precertify
we should precertify
you should precertify
they should precertify 	I should be precertifying
you should be precertifying
he should be precertifying
we should be precertifying
you should be precertifying
they should be precertifying	I should have precertified
you should have precertified
he should have precertified
we should have precertified
you should have precertified
they should have precertified	I should have been precertifying
you should have been precertifying
he should have been precertifying
we should have been precertifying
you should have been precertifying
they should have been precertifying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not precertify
you should not precertify
he should not precertify
we should not precertify
you should not precertify
they should not precertify 	I should not be precertifying
you should not be precertifying
he should not be precertifying
we should not be precertifying
you should not be precertifying
they should not be precertifying	I should not have precertified
you should not have precertified
he should not have precertified
we should not have precertified
you should not have precertified
they should not have precertified	I should not have been precertifying
you should not have been precertifying
he should not have been precertifying
we should not have been precertifying
you should not have been precertifying
they should not have been precertifying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I precertify?
should you precertify?
should he precertify?
should we precertify?
should you precertify?
should they precertify? 	should I be precertifying?
should you be precertifying?
should he be precertifying?
should we be precertifying?
should you be precertifying?
should they be precertifying? 	should I have precertified?
should you have precertified?
should he have precertified?
should we have precertified?
should you have precertified?
should they have precertified? 	should I have been precertifying?
should you have been precertifying?
should he have been precertifying?
should we have been precertifying?
should you have been precertifying?
should they have been precertifying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not precertify?
should you not precertify?
should he not precertify?
should we not precertify?
should you not precertify?
should they not precertify? 	should I not be precertifying?
should you not be precertifying?
should he not be precertifying?
should we not be precertifying?
should you not be precertifying?
should they not be precertifying? 	should I not have precertified?
should you not have precertified?
should he not have precertified?
should we not have precertified?
should you not have precertified?
should they not have precertified? 	should I not have been precertifying?
should you not have been precertifying?
should he not have been precertifying?
should we not have been precertifying?
should you not have been precertifying?
should they not have been precertifying?