I ought to draught-proof you ought to draught-proof she ought to draught-proof we ought to draught-proof you ought to draught-proof they ought to draught-proof
Forme en V-ing
I ought to be draught-proofing you ought to be draught-proofing she ought to be draught-proofing we ought to be draught-proofing you ought to be draught-proofing they ought to be draught-proofing
Perfect
I ought to have draught-proofed you ought to have draught-proofed she ought to have draught-proofed we ought to have draught-proofed you ought to have draught-proofed they ought to have draught-proofed
Perfect en V-ing
I ought to have been draught-proofing you ought to have been draught-proofing she ought to have been draught-proofing we ought to have been draught-proofing you ought to have been draught-proofing they ought to have been draught-proofing
Négation
Forme simple
I oughtn't to draught-proof you oughtn't to draught-proof she oughtn't to draught-proof we oughtn't to draught-proof you oughtn't to draught-proof they oughtn't to draught-proof
Forme en V-ing
I oughtn't to be draught-proofing you oughtn't to be draught-proofing she oughtn't to be draught-proofing we oughtn't to be draught-proofing you oughtn't to be draught-proofing they oughtn't to be draught-proofing
Perfect
I oughtn't to have draught-proofed you oughtn't to have draught-proofed she oughtn't to have draught-proofed we oughtn't to have draught-proofed you oughtn't to have draught-proofed they oughtn't to have draught-proofed
Perfect en V-ing
I oughtn't to have been draught-proofing you oughtn't to have been draught-proofing she oughtn't to have been draught-proofing we oughtn't to have been draught-proofing you oughtn't to have been draught-proofing they oughtn't to have been draught-proofing
Forme interrogative
Forme simple
ought to I draught-proof? ought to you draught-proof? ought to she draught-proof? ought to we draught-proof? ought to you draught-proof? ought to they draught-proof?
Forme en V-ing
ought to I be draught-proofing? ought to you be draught-proofing? ought to she be draught-proofing? ought to we be draught-proofing? ought to you be draught-proofing? ought to they be draught-proofing?
Perfect
ought to I have draught-proofed? ought to you have draught-proofed? ought to she have draught-proofed? ought to we have draught-proofed? ought to you have draught-proofed? ought to they have draught-proofed?
Perfect en V-ing
ought to I have been draught-proofing? ought to you have been draught-proofing? ought to she have been draught-proofing? ought to we have been draught-proofing? ought to you have been draught-proofing? ought to they have been draught-proofing?
Forme interro-négative
Forme simple
oughtn't I to draught-proof? oughtn't you to draught-proof? oughtn't she to draught-proof? oughtn't we to draught-proof? oughtn't you to draught-proof? oughtn't they to draught-proof?
Forme en V-ing
oughtn't I to be draught-proofing? oughtn't you to be draught-proofing? oughtn't she to be draught-proofing? oughtn't we to be draught-proofing? oughtn't you to be draught-proofing? oughtn't they to be draught-proofing?
Perfect
oughtn't I to have draught-proofed? oughtn't you to have draught-proofed? oughtn't she to have draught-proofed? oughtn't we to have draught-proofed? oughtn't you to have draught-proofed? oughtn't they to have draught-proofed?
Perfect en V-ing
oughtn't I to have been draught-proofing? oughtn't you to have been draught-proofing? oughtn't she to have been draught-proofing? oughtn't we to have been draught-proofing? oughtn't you to have been draught-proofing? oughtn't they to have been draught-proofing?