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