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