shall embitter
Regular verb: embitter - embittered- embittered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll embitter
you'll embitter
he'll embitter
we'll embitter
you'll embitter
they'll embitter 	I'll be embittering
you'll be embittering
he'll be embittering
we'll be embittering
you'll be embittering
they'll be embittering	I'll have embittered
you'll have embittered
he'll have embittered
we'll have embittered
you'll have embittered
they'll have embittered	I'll have been embittering
you'll have been embittering
he'll have been embittering
we'll have been embittering
you'll have been embittering
they'll have been embittering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't embitter
you shan't embitter
he shan't embitter
we shan't embitter
you shan't embitter
they shan't embitter 	I shan't be embittering
you shan't be embittering
he shan't be embittering
we shan't be embittering
you shan't be embittering
they shan't be embittering	I shan't have embittered
you shan't have embittered
he shan't have embittered
we shan't have embittered
you shan't have embittered
they shan't have embittered	I shan't have been embittering
you shan't have been embittering
he shan't have been embittering
we shan't have been embittering
you shan't have been embittering
they shan't have been embittering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I embitter?
shall you embitter?
shall he embitter?
shall we embitter?
shall you embitter?
shall they embitter? 	shall I be embittering?
shall you be embittering?
shall he be embittering?
shall we be embittering?
shall you be embittering?
shall they be embittering? 	shall I have embittered?
shall you have embittered?
shall he have embittered?
shall we have embittered?
shall you have embittered?
shall they have embittered? 	shall I have been embittering?
shall you have been embittering?
shall he have been embittering?
shall we have been embittering?
shall you have been embittering?
shall they have been embittering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I embitter?
shan't you embitter?
shan't he embitter?
shan't we embitter?
shan't you embitter?
shan't they embitter? 	shan't I be embittering?
shan't you be embittering?
shan't he be embittering?
shan't we be embittering?
shan't you be embittering?
shan't they be embittering? 	shan't I have embittered?
shan't you have embittered?
shan't he have embittered?
shan't we have embittered?
shan't you have embittered?
shan't they have embittered? 	shan't I have been embittering?
shan't you have been embittering?
shan't he have been embittering?
shan't we have been embittering?
shan't you have been embittering?
shan't they have been embittering?