shall endorse
Regular verb: endorse - endorsed- endorsed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll endorse
you'll endorse
he'll endorse
we'll endorse
you'll endorse
they'll endorse 	I'll be endorsing
you'll be endorsing
he'll be endorsing
we'll be endorsing
you'll be endorsing
they'll be endorsing	I'll have endorsed
you'll have endorsed
he'll have endorsed
we'll have endorsed
you'll have endorsed
they'll have endorsed	I'll have been endorsing
you'll have been endorsing
he'll have been endorsing
we'll have been endorsing
you'll have been endorsing
they'll have been endorsing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't endorse
you shan't endorse
he shan't endorse
we shan't endorse
you shan't endorse
they shan't endorse 	I shan't be endorsing
you shan't be endorsing
he shan't be endorsing
we shan't be endorsing
you shan't be endorsing
they shan't be endorsing	I shan't have endorsed
you shan't have endorsed
he shan't have endorsed
we shan't have endorsed
you shan't have endorsed
they shan't have endorsed	I shan't have been endorsing
you shan't have been endorsing
he shan't have been endorsing
we shan't have been endorsing
you shan't have been endorsing
they shan't have been endorsing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I endorse?
shall you endorse?
shall he endorse?
shall we endorse?
shall you endorse?
shall they endorse? 	shall I be endorsing?
shall you be endorsing?
shall he be endorsing?
shall we be endorsing?
shall you be endorsing?
shall they be endorsing? 	shall I have endorsed?
shall you have endorsed?
shall he have endorsed?
shall we have endorsed?
shall you have endorsed?
shall they have endorsed? 	shall I have been endorsing?
shall you have been endorsing?
shall he have been endorsing?
shall we have been endorsing?
shall you have been endorsing?
shall they have been endorsing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I endorse?
shan't you endorse?
shan't he endorse?
shan't we endorse?
shan't you endorse?
shan't they endorse? 	shan't I be endorsing?
shan't you be endorsing?
shan't he be endorsing?
shan't we be endorsing?
shan't you be endorsing?
shan't they be endorsing? 	shan't I have endorsed?
shan't you have endorsed?
shan't he have endorsed?
shan't we have endorsed?
shan't you have endorsed?
shan't they have endorsed? 	shan't I have been endorsing?
shan't you have been endorsing?
shan't he have been endorsing?
shan't we have been endorsing?
shan't you have been endorsing?
shan't they have been endorsing?