may lack
Verbe régulier : lack - lacked- lacked
Traduction française : manquer de 

Affirmation 	
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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	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	

Négation 	
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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	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	

Forme interrogative 	
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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? 	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? 	

Forme interro-négative 	
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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? 	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?