I'll be signifying you'll be signifying she'll be signifying we'll be signifying you'll be signifying they'll be signifying
Perfect
I'll have signified you'll have signified she'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 she'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 she 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 she 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 she 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 she 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 she signify? shall we signify? shall you signify? shall they signify?
V-ing form
shall I be signifying? shall you be signifying? shall she be signifying? shall we be signifying? shall you be signifying? shall they be signifying?
Perfect
shall I have signified? shall you have signified? shall she 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 she 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 she 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 she 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 she 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 she have been signifying? shan't we have been signifying? shan't you have been signifying? shan't they have been signifying?