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