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