I may sketch you may sketch he may sketch we may sketch you may sketch they may sketch
Forma com V-ing
I may be sketching you may be sketching he may be sketching we may be sketching you may be sketching they may be sketching
Perfeito
I may have sketched you may have sketched he may have sketched we may have sketched you may have sketched they may have sketched
Perfeito com V-ing
I may have been sketching you may have been sketching he may have been sketching we may have been sketching you may have been sketching they may have been sketching
Negação
Forma simple
I mayn't sketch you mayn't sketch he mayn't sketch we mayn't sketch you mayn't sketch they mayn't sketch
Forma com V-ing
I mayn't be sketching you mayn't be sketching he mayn't be sketching we mayn't be sketching you mayn't be sketching they mayn't be sketching
Perfeito
I mayn't have sketched you mayn't have sketched he mayn't have sketched we mayn't have sketched you mayn't have sketched they mayn't have sketched
Perfeito com V-ing
I mayn't have been sketching you mayn't have been sketching he mayn't have been sketching we mayn't have been sketching you mayn't have been sketching they mayn't have been sketching
Forma interrogativa
Forma simple
may I sketch? may you sketch? may he sketch? may we sketch? may you sketch? may they sketch?
Forma com V-ing
may I be sketching? may you be sketching? may he be sketching? may we be sketching? may you be sketching? may they be sketching?
Perfeito
may I have sketched? may you have sketched? may he have sketched? may we have sketched? may you have sketched? may they have sketched?
Perfeito com V-ing
may I have been sketching? may you have been sketching? may he have been sketching? may we have been sketching? may you have been sketching? may they have been sketching?
Forma interro-Negação
Forma simple
mayn't I sketch? mayn't you sketch? mayn't he sketch? mayn't we sketch? mayn't you sketch? mayn't they sketch?
Forma com V-ing
mayn't I be sketching? mayn't you be sketching? mayn't he be sketching? mayn't we be sketching? mayn't you be sketching? mayn't they be sketching?
Perfeito
mayn't I have sketched? mayn't you have sketched? mayn't he have sketched? mayn't we have sketched? mayn't you have sketched? mayn't they have sketched?
Perfeito com V-ing
mayn't I have been sketching? mayn't you have been sketching? mayn't he have been sketching? mayn't we have been sketching? mayn't you have been sketching? mayn't they have been sketching?