I'll be lacking you'll be lacking he'll be lacking we'll be lacking you'll be lacking they'll be lacking
Perfect
I'll have lacked you'll have lacked he'll have lacked we'll have lacked you'll have lacked they'll have lacked
Perfect en V-ing
I'll have been lacking you'll have been lacking he'll have been lacking we'll have been lacking you'll have been lacking they'll have been lacking
Négation
Forme simple
I shan't lack you shan't lack he shan't lack we shan't lack you shan't lack they shan't lack
Forme en V-ing
I shan't be lacking you shan't be lacking he shan't be lacking we shan't be lacking you shan't be lacking they shan't be lacking
Perfect
I shan't have lacked you shan't have lacked he shan't have lacked we shan't have lacked you shan't have lacked they shan't have lacked
Perfect en V-ing
I shan't have been lacking you shan't have been lacking he shan't have been lacking we shan't have been lacking you shan't have been lacking they shan't have been lacking
Forme interrogative
Forme simple
shall I lack? shall you lack? shall he lack? shall we lack? shall you lack? shall they lack?
Forme en V-ing
shall I be lacking? shall you be lacking? shall he be lacking? shall we be lacking? shall you be lacking? shall they be lacking?
Perfect
shall I have lacked? shall you have lacked? shall he have lacked? shall we have lacked? shall you have lacked? shall they have lacked?
Perfect en V-ing
shall I have been lacking? shall you have been lacking? shall he have been lacking? shall we have been lacking? shall you have been lacking? shall they have been lacking?
Forme interro-négative
Forme simple
shan't I lack? shan't you lack? shan't he lack? shan't we lack? shan't you lack? shan't they lack?
Forme en V-ing
shan't I be lacking? shan't you be lacking? shan't he be lacking? shan't we be lacking? shan't you be lacking? shan't they be lacking?
Perfect
shan't I have lacked? shan't you have lacked? shan't he have lacked? shan't we have lacked? shan't you have lacked? shan't they have lacked?
Perfect en V-ing
shan't I have been lacking? shan't you have been lacking? shan't he have been lacking? shan't we have been lacking? shan't you have been lacking? shan't they have been lacking?