Conjugação do verbo inglês
MAY SIGN

Verbo regular: sign - signed - signed

Afirmação

Forma simple	Forma com V-ing
I may sign you may sign he may sign we may sign you may sign they may sign	I may be signing you may be signing he may be signing we may be signing you may be signing they may be signing
Perfeito	Perfeito com V-ing
I may have signed you may have signed he may have signed we may have signed you may have signed they may have signed	I may have been signing you may have been signing he may have been signing we may have been signing you may have been signing they may have been signing

Negação

Forma simple	Forma com V-ing
I mayn't sign you mayn't sign he mayn't sign we mayn't sign you mayn't sign they mayn't sign	I mayn't be signing you mayn't be signing he mayn't be signing we mayn't be signing you mayn't be signing they mayn't be signing
Perfeito	Perfeito com V-ing
I mayn't have signed you mayn't have signed he mayn't have signed we mayn't have signed you mayn't have signed they mayn't have signed	I mayn't have been signing you mayn't have been signing he mayn't have been signing we mayn't have been signing you mayn't have been signing they mayn't have been signing

Forma interrogativa

Forma simple	Forma com V-ing
may I sign? may you sign? may he sign? may we sign? may you sign? may they sign?	may I be signing? may you be signing? may he be signing? may we be signing? may you be signing? may they be signing?
Perfeito	Perfeito com V-ing
may I have signed? may you have signed? may he have signed? may we have signed? may you have signed? may they have signed?	may I have been signing? may you have been signing? may he have been signing? may we have been signing? may you have been signing? may they have been signing?

Forma interro-Negação

Forma simple	Forma com V-ing
mayn't I sign? mayn't you sign? mayn't he sign? mayn't we sign? mayn't you sign? mayn't they sign?	mayn't I be signing? mayn't you be signing? mayn't he be signing? mayn't we be signing? mayn't you be signing? mayn't they be signing?
Perfeito	Perfeito com V-ing
mayn't I have signed? mayn't you have signed? mayn't he have signed? mayn't we have signed? mayn't you have signed? mayn't they have signed?	mayn't I have been signing? mayn't you have been signing? mayn't he have been signing? mayn't we have been signing? mayn't you have been signing? mayn't they have been signing?