Conjugação do verbo inglês
MAY LACK

Verbo regular: lack - lacked - lacked

Afirmação

Forma simple	Forma com V-ing
I may lack you may lack she may lack we may lack you may lack they may lack	I may be lacking you may be lacking she may be lacking we may be lacking you may be lacking they may be lacking
Perfeito	Perfeito com V-ing
I may have lacked you may have lacked she may have lacked we may have lacked you may have lacked they may have lacked	I may have been lacking you may have been lacking she may have been lacking we may have been lacking you may have been lacking they may have been lacking

Negação

Forma simple	Forma com V-ing
I mayn't lack you mayn't lack she mayn't lack we mayn't lack you mayn't lack they mayn't lack	I mayn't be lacking you mayn't be lacking she mayn't be lacking we mayn't be lacking you mayn't be lacking they mayn't be lacking
Perfeito	Perfeito com V-ing
I mayn't have lacked you mayn't have lacked she mayn't have lacked we mayn't have lacked you mayn't have lacked they mayn't have lacked	I mayn't have been lacking you mayn't have been lacking she mayn't have been lacking we mayn't have been lacking you mayn't have been lacking they mayn't have been lacking

Forma interrogativa

Forma simple	Forma com V-ing
may I lack? may you lack? may she lack? may we lack? may you lack? may they lack?	may I be lacking? may you be lacking? may she be lacking? may we be lacking? may you be lacking? may they be lacking?
Perfeito	Perfeito com V-ing
may I have lacked? may you have lacked? may she have lacked? may we have lacked? may you have lacked? may they have lacked?	may I have been lacking? may you have been lacking? may she have been lacking? may we have been lacking? may you have been lacking? may they have been lacking?

Forma interro-Negação

Forma simple	Forma com V-ing
mayn't I lack? mayn't you lack? mayn't she lack? mayn't we lack? mayn't you lack? mayn't they lack?	mayn't I be lacking? mayn't you be lacking? mayn't she be lacking? mayn't we be lacking? mayn't you be lacking? mayn't they be lacking?
Perfeito	Perfeito com V-ing
mayn't I have lacked? mayn't you have lacked? mayn't she have lacked? mayn't we have lacked? mayn't you have lacked? mayn't they have lacked?	mayn't I have been lacking? mayn't you have been lacking? mayn't she have been lacking? mayn't we have been lacking? mayn't you have been lacking? mayn't they have been lacking?