I'll last you'll last he'll last we'll last you'll last they'll last
V-ing form
I'll be lasting you'll be lasting he'll be lasting we'll be lasting you'll be lasting they'll be lasting
Perfect
I'll have lasted you'll have lasted he'll have lasted we'll have lasted you'll have lasted they'll have lasted
V-ing perfect
I'll have been lasting you'll have been lasting he'll have been lasting we'll have been lasting you'll have been lasting they'll have been lasting
Negation
Simple form
I shan't last you shan't last he shan't last we shan't last you shan't last they shan't last
V-ing form
I shan't be lasting you shan't be lasting he shan't be lasting we shan't be lasting you shan't be lasting they shan't be lasting
Perfect
I shan't have lasted you shan't have lasted he shan't have lasted we shan't have lasted you shan't have lasted they shan't have lasted
V-ing perfect
I shan't have been lasting you shan't have been lasting he shan't have been lasting we shan't have been lasting you shan't have been lasting they shan't have been lasting
Interrogative form
Simple form
shall I last? shall you last? shall he last? shall we last? shall you last? shall they last?
V-ing form
shall I be lasting? shall you be lasting? shall he be lasting? shall we be lasting? shall you be lasting? shall they be lasting?
Perfect
shall I have lasted? shall you have lasted? shall he have lasted? shall we have lasted? shall you have lasted? shall they have lasted?
V-ing perfect
shall I have been lasting? shall you have been lasting? shall he have been lasting? shall we have been lasting? shall you have been lasting? shall they have been lasting?
Interro-negative form
Simple form
shan't I last? shan't you last? shan't he last? shan't we last? shan't you last? shan't they last?
V-ing form
shan't I be lasting? shan't you be lasting? shan't he be lasting? shan't we be lasting? shan't you be lasting? shan't they be lasting?
Perfect
shan't I have lasted? shan't you have lasted? shan't he have lasted? shan't we have lasted? shan't you have lasted? shan't they have lasted?
V-ing perfect
shan't I have been lasting? shan't you have been lasting? shan't he have been lasting? shan't we have been lasting? shan't you have been lasting? shan't they have been lasting?