English verb conjugation
OUGHT TO PRECERTIFY

Regular verb: precertify - precertified - precertified

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?