Conjugaison du verbe anglais OUGHT TO CERTIFY

I ought to certify
you ought to certify
she ought to certify
we ought to certify
you ought to certify
they ought to certify

I ought to be certifying
you ought to be certifying
she ought to be certifying
we ought to be certifying
you ought to be certifying
they ought to be certifying

I ought to have certified
you ought to have certified
she ought to have certified
we ought to have certified
you ought to have certified
they ought to have certified

I ought to have been certifying
you ought to have been certifying
she ought to have been certifying
we ought to have been certifying
you ought to have been certifying
they ought to have been certifying

I oughtn't to certify
you oughtn't to certify
she oughtn't to certify
we oughtn't to certify
you oughtn't to certify
they oughtn't to certify

I oughtn't to be certifying
you oughtn't to be certifying
she oughtn't to be certifying
we oughtn't to be certifying
you oughtn't to be certifying
they oughtn't to be certifying

I oughtn't to have certified
you oughtn't to have certified
she oughtn't to have certified
we oughtn't to have certified
you oughtn't to have certified
they oughtn't to have certified

I oughtn't to have been certifying
you oughtn't to have been certifying
she oughtn't to have been certifying
we oughtn't to have been certifying
you oughtn't to have been certifying
they oughtn't to have been certifying

ought to I certify?
ought to you certify?
ought to she certify?
ought to we certify?
ought to you certify?
ought to they certify?

ought to I be certifying?
ought to you be certifying?
ought to she be certifying?
ought to we be certifying?
ought to you be certifying?
ought to they be certifying?

ought to I have certified?
ought to you have certified?
ought to she have certified?
ought to we have certified?
ought to you have certified?
ought to they have certified?

ought to I have been certifying?
ought to you have been certifying?
ought to she have been certifying?
ought to we have been certifying?
ought to you have been certifying?
ought to they have been certifying?

oughtn't I to certify?
oughtn't you to certify?
oughtn't she to certify?
oughtn't we to certify?
oughtn't you to certify?
oughtn't they to certify?

oughtn't I to be certifying?
oughtn't you to be certifying?
oughtn't she to be certifying?
oughtn't we to be certifying?
oughtn't you to be certifying?
oughtn't they to be certifying?

oughtn't I to have certified?
oughtn't you to have certified?
oughtn't she to have certified?
oughtn't we to have certified?
oughtn't you to have certified?
oughtn't they to have certified?

oughtn't I to have been certifying?
oughtn't you to have been certifying?
oughtn't she to have been certifying?
oughtn't we to have been certifying?
oughtn't you to have been certifying?
oughtn't they to have been certifying?