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 ought not to classify you ought not to classify he ought not to classify we ought not to classify you ought not to classify they ought not to classify
Forme en V-ing
I ought not to classifying you ought not to classifying he ought not to classifying we ought not to classifying you ought not to classifying they ought not to classifying
Perfect
I ought not to have classified you ought not to have classified he ought not to have classified we ought not to have classified you ought not to have classified they ought not to have classified
Perfect en V-ing
I ought not to have been classifying you ought not to have been classifying he ought not to have been classifying we ought not to have been classifying you ought not to have been classifying they ought not 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
ought I not to classify? ought you not to classify? ought he not to classify? ought we not to classify? ought you not to classify? ought they not to classify?
Forme en V-ing
ought I not to be classifying? ought you not to be classifying? ought he not to be classifying? ought we not to be classifying? ought you not to be classifying? ought they not to be classifying?
Perfect
ought I not to have classified? ought you not to have classified? ought he not to have classified? ought we not to have classified? ought you not to have classified? ought they not to have classified?
Perfect en V-ing
ought I not to have been classifying? ought you not to have been classifying? ought he not to have been classifying? ought we not to have been classifying? ought you not to have been classifying? ought they not to have been classifying?