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