ought to precertify
Verbo regular: precertify - precertified- precertified

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

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

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

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