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