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