I may weld you may weld he may weld we may weld you may weld they may weld
Forma com V-ing
I may be welding you may be welding he may be welding we may be welding you may be welding they may be welding
Perfeito
I may have welded you may have welded he may have welded we may have welded you may have welded they may have welded
Perfeito com V-ing
I may have been welding you may have been welding he may have been welding we may have been welding you may have been welding they may have been welding
Negação
Forma simple
I mayn't weld you mayn't weld he mayn't weld we mayn't weld you mayn't weld they mayn't weld
Forma com V-ing
I mayn't be welding you mayn't be welding he mayn't be welding we mayn't be welding you mayn't be welding they mayn't be welding
Perfeito
I mayn't have welded you mayn't have welded he mayn't have welded we mayn't have welded you mayn't have welded they mayn't have welded
Perfeito com V-ing
I mayn't have been welding you mayn't have been welding he mayn't have been welding we mayn't have been welding you mayn't have been welding they mayn't have been welding
Forma interrogativa
Forma simple
may I weld? may you weld? may he weld? may we weld? may you weld? may they weld?
Forma com V-ing
may I be welding? may you be welding? may he be welding? may we be welding? may you be welding? may they be welding?
Perfeito
may I have welded? may you have welded? may he have welded? may we have welded? may you have welded? may they have welded?
Perfeito com V-ing
may I have been welding? may you have been welding? may he have been welding? may we have been welding? may you have been welding? may they have been welding?
Forma interro-Negação
Forma simple
mayn't I weld? mayn't you weld? mayn't he weld? mayn't we weld? mayn't you weld? mayn't they weld?
Forma com V-ing
mayn't I be welding? mayn't you be welding? mayn't he be welding? mayn't we be welding? mayn't you be welding? mayn't they be welding?
Perfeito
mayn't I have welded? mayn't you have welded? mayn't he have welded? mayn't we have welded? mayn't you have welded? mayn't they have welded?
Perfeito com V-ing
mayn't I have been welding? mayn't you have been welding? mayn't he have been welding? mayn't we have been welding? mayn't you have been welding? mayn't they have been welding?