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