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