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