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

Affirmation 	
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I'd lack
you'd lack
she'd lack
we'd lack
you'd lack
they'd lack 	I'd be lacking
you'd be lacking
she'd be lacking
we'd be lacking
you'd be lacking
they'd be lacking	I should've lacked
you should've lacked
she should've lacked
we should've lacked
you should've lacked
they should've lacked	I should've been lacking
you should've been lacking
she should've been lacking
we should've been lacking
you should've been lacking
they should've been lacking	

Négation 	
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I shouldn't lack
you shouldn't lack
she shouldn't lack
we shouldn't lack
you shouldn't lack
they shouldn't lack 	I shouldn't be lacking
you shouldn't be lacking
she shouldn't be lacking
we shouldn't be lacking
you shouldn't be lacking
they shouldn't be lacking	I shouldn't have lacked
you shouldn't have lacked
she shouldn't have lacked
we shouldn't have lacked
you shouldn't have lacked
they shouldn't have lacked	I shouldn't have been lacking
you shouldn't have been lacking
she shouldn't have been lacking
we shouldn't have been lacking
you shouldn't have been lacking
they shouldn't have been lacking	

Forme interrogative 	
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should I lack?
should you lack?
should she lack?
should we lack?
should you lack?
should they lack? 	should I be lacking?
should you be lacking?
should she be lacking?
should we be lacking?
should you be lacking?
should they be lacking? 	should I have lacked?
should you have lacked?
should she have lacked?
should we have lacked?
should you have lacked?
should they have lacked? 	should I have been lacking?
should you have been lacking?
should she have been lacking?
should we have been lacking?
should you have been lacking?
should they have been lacking? 	

Forme interro-négative 	
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shouldn't I lack?
shouldn't you lack?
shouldn't she lack?
shouldn't we lack?
shouldn't you lack?
shouldn't they lack? 	shouldn't I be lacking?
shouldn't you be lacking?
shouldn't she be lacking?
shouldn't we be lacking?
shouldn't you be lacking?
shouldn't they be lacking? 	shouldn't I have lacked?
shouldn't you have lacked?
shouldn't she have lacked?
shouldn't we have lacked?
shouldn't you have lacked?
shouldn't they have lacked? 	shouldn't I have been lacking?
shouldn't you have been lacking?
shouldn't she have been lacking?
shouldn't we have been lacking?
shouldn't you have been lacking?
shouldn't they have been lacking?