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