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