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