I ought to retest you ought to retest he ought to retest we ought to retest you ought to retest they ought to retest
Forme en V-ing
I ought to be retesting you ought to be retesting he ought to be retesting we ought to be retesting you ought to be retesting they ought to be retesting
Perfect
I ought to have retested you ought to have retested he ought to have retested we ought to have retested you ought to have retested they ought to have retested
Perfect en V-ing
I ought to have been retesting you ought to have been retesting he ought to have been retesting we ought to have been retesting you ought to have been retesting they ought to have been retesting
Négation
Forme simple
I oughtn't to retest you oughtn't to retest he oughtn't to retest we oughtn't to retest you oughtn't to retest they oughtn't to retest
Forme en V-ing
I oughtn't to be retesting you oughtn't to be retesting he oughtn't to be retesting we oughtn't to be retesting you oughtn't to be retesting they oughtn't to be retesting
Perfect
I oughtn't to have retested you oughtn't to have retested he oughtn't to have retested we oughtn't to have retested you oughtn't to have retested they oughtn't to have retested
Perfect en V-ing
I oughtn't to have been retesting you oughtn't to have been retesting he oughtn't to have been retesting we oughtn't to have been retesting you oughtn't to have been retesting they oughtn't to have been retesting
Forme interrogative
Forme simple
ought to I retest? ought to you retest? ought to he retest? ought to we retest? ought to you retest? ought to they retest?
Forme en V-ing
ought to I be retesting? ought to you be retesting? ought to he be retesting? ought to we be retesting? ought to you be retesting? ought to they be retesting?
Perfect
ought to I have retested? ought to you have retested? ought to he have retested? ought to we have retested? ought to you have retested? ought to they have retested?
Perfect en V-ing
ought to I have been retesting? ought to you have been retesting? ought to he have been retesting? ought to we have been retesting? ought to you have been retesting? ought to they have been retesting?
Forme interro-négative
Forme simple
oughtn't I to retest? oughtn't you to retest? oughtn't he to retest? oughtn't we to retest? oughtn't you to retest? oughtn't they to retest?
Forme en V-ing
oughtn't I to be retesting? oughtn't you to be retesting? oughtn't he to be retesting? oughtn't we to be retesting? oughtn't you to be retesting? oughtn't they to be retesting?
Perfect
oughtn't I to have retested? oughtn't you to have retested? oughtn't he to have retested? oughtn't we to have retested? oughtn't you to have retested? oughtn't they to have retested?
Perfect en V-ing
oughtn't I to have been retesting? oughtn't you to have been retesting? oughtn't he to have been retesting? oughtn't we to have been retesting? oughtn't you to have been retesting? oughtn't they to have been retesting?