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