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