I may fasten you may fasten he may fasten we may fasten you may fasten they may fasten
Forma com V-ing
I may be fastening you may be fastening he may be fastening we may be fastening you may be fastening they may be fastening
Perfeito
I may have fastened you may have fastened he may have fastened we may have fastened you may have fastened they may have fastened
Perfeito com V-ing
I may have been fastening you may have been fastening he may have been fastening we may have been fastening you may have been fastening they may have been fastening
Negação
Forma simple
I mayn't fasten you mayn't fasten he mayn't fasten we mayn't fasten you mayn't fasten they mayn't fasten
Forma com V-ing
I mayn't be fastening you mayn't be fastening he mayn't be fastening we mayn't be fastening you mayn't be fastening they mayn't be fastening
Perfeito
I mayn't have fastened you mayn't have fastened he mayn't have fastened we mayn't have fastened you mayn't have fastened they mayn't have fastened
Perfeito com V-ing
I mayn't have been fastening you mayn't have been fastening he mayn't have been fastening we mayn't have been fastening you mayn't have been fastening they mayn't have been fastening
Forma interrogativa
Forma simple
may I fasten? may you fasten? may he fasten? may we fasten? may you fasten? may they fasten?
Forma com V-ing
may I be fastening? may you be fastening? may he be fastening? may we be fastening? may you be fastening? may they be fastening?
Perfeito
may I have fastened? may you have fastened? may he have fastened? may we have fastened? may you have fastened? may they have fastened?
Perfeito com V-ing
may I have been fastening? may you have been fastening? may he have been fastening? may we have been fastening? may you have been fastening? may they have been fastening?
Forma interro-Negação
Forma simple
mayn't I fasten? mayn't you fasten? mayn't he fasten? mayn't we fasten? mayn't you fasten? mayn't they fasten?
Forma com V-ing
mayn't I be fastening? mayn't you be fastening? mayn't he be fastening? mayn't we be fastening? mayn't you be fastening? mayn't they be fastening?
Perfeito
mayn't I have fastened? mayn't you have fastened? mayn't he have fastened? mayn't we have fastened? mayn't you have fastened? mayn't they have fastened?
Perfeito com V-ing
mayn't I have been fastening? mayn't you have been fastening? mayn't he have been fastening? mayn't we have been fastening? mayn't you have been fastening? mayn't they have been fastening?