I may draught-proof you may draught-proof he may draught-proof we may draught-proof you may draught-proof they may draught-proof
Forme en V-ing
I may be draught-proofing you may be draught-proofing he may be draught-proofing we may be draught-proofing you may be draught-proofing they may be draught-proofing
Perfect
I may have draught-proofed you may have draught-proofed he may have draught-proofed we may have draught-proofed you may have draught-proofed they may have draught-proofed
Perfect en V-ing
I may have been draught-proofing you may have been draught-proofing he may have been draught-proofing we may have been draught-proofing you may have been draught-proofing they may have been draught-proofing
Négation
Forme simple
I mayn't draught-proof you mayn't draught-proof he mayn't draught-proof we mayn't draught-proof you mayn't draught-proof they mayn't draught-proof
Forme en V-ing
I mayn't be draught-proofing you mayn't be draught-proofing he mayn't be draught-proofing we mayn't be draught-proofing you mayn't be draught-proofing they mayn't be draught-proofing
Perfect
I mayn't have draught-proofed you mayn't have draught-proofed he mayn't have draught-proofed we mayn't have draught-proofed you mayn't have draught-proofed they mayn't have draught-proofed
Perfect en V-ing
I mayn't have been draught-proofing you mayn't have been draught-proofing he mayn't have been draught-proofing we mayn't have been draught-proofing you mayn't have been draught-proofing they mayn't have been draught-proofing
Forme interrogative
Forme simple
may I draught-proof? may you draught-proof? may he draught-proof? may we draught-proof? may you draught-proof? may they draught-proof?
Forme en V-ing
may I be draught-proofing? may you be draught-proofing? may he be draught-proofing? may we be draught-proofing? may you be draught-proofing? may they be draught-proofing?
Perfect
may I have draught-proofed? may you have draught-proofed? may he have draught-proofed? may we have draught-proofed? may you have draught-proofed? may they have draught-proofed?
Perfect en V-ing
may I have been draught-proofing? may you have been draught-proofing? may he have been draught-proofing? may we have been draught-proofing? may you have been draught-proofing? may they have been draught-proofing?
Forme interro-négative
Forme simple
mayn't I draught-proof? mayn't you draught-proof? mayn't he draught-proof? mayn't we draught-proof? mayn't you draught-proof? mayn't they draught-proof?
Forme en V-ing
mayn't I be draught-proofing? mayn't you be draught-proofing? mayn't he be draught-proofing? mayn't we be draught-proofing? mayn't you be draught-proofing? mayn't they be draught-proofing?
Perfect
mayn't I have draught-proofed? mayn't you have draught-proofed? mayn't he have draught-proofed? mayn't we have draught-proofed? mayn't you have draught-proofed? mayn't they have draught-proofed?
Perfect en V-ing
mayn't I have been draught-proofing? mayn't you have been draught-proofing? mayn't he have been draught-proofing? mayn't we have been draught-proofing? mayn't you have been draught-proofing? mayn't they have been draught-proofing?