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