I'll be retesting you'll be retesting she'll be retesting we'll be retesting you'll be retesting they'll be retesting
Perfect
I'll have retested you'll have retested she'll have retested we'll have retested you'll have retested they'll have retested
V-ing perfect
I'll have been retesting you'll have been retesting she'll have been retesting we'll have been retesting you'll have been retesting they'll have been retesting
Negation
Simple form
I shan't retest you shan't retest she shan't retest we shan't retest you shan't retest they shan't retest
V-ing form
I shan't be retesting you shan't be retesting she shan't be retesting we shan't be retesting you shan't be retesting they shan't be retesting
Perfect
I shan't have retested you shan't have retested she shan't have retested we shan't have retested you shan't have retested they shan't have retested
V-ing perfect
I shan't have been retesting you shan't have been retesting she shan't have been retesting we shan't have been retesting you shan't have been retesting they shan't have been retesting
Interrogative form
Simple form
shall I retest? shall you retest? shall she retest? shall we retest? shall you retest? shall they retest?
V-ing form
shall I be retesting? shall you be retesting? shall she be retesting? shall we be retesting? shall you be retesting? shall they be retesting?
Perfect
shall I have retested? shall you have retested? shall she have retested? shall we have retested? shall you have retested? shall they have retested?
V-ing perfect
shall I have been retesting? shall you have been retesting? shall she have been retesting? shall we have been retesting? shall you have been retesting? shall they have been retesting?
Interro-negative form
Simple form
shan't I retest? shan't you retest? shan't she retest? shan't we retest? shan't you retest? shan't they retest?
V-ing form
shan't I be retesting? shan't you be retesting? shan't she be retesting? shan't we be retesting? shan't you be retesting? shan't they be retesting?
Perfect
shan't I have retested? shan't you have retested? shan't she have retested? shan't we have retested? shan't you have retested? shan't they have retested?
V-ing perfect
shan't I have been retesting? shan't you have been retesting? shan't she have been retesting? shan't we have been retesting? shan't you have been retesting? shan't they have been retesting?