shall greaten
Regular verb: greaten - greatened- greatened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll greaten
you'll greaten
he'll greaten
we'll greaten
you'll greaten
they'll greaten 	I'll be greatening
you'll be greatening
he'll be greatening
we'll be greatening
you'll be greatening
they'll be greatening	I'll have greatened
you'll have greatened
he'll have greatened
we'll have greatened
you'll have greatened
they'll have greatened	I'll have been greatening
you'll have been greatening
he'll have been greatening
we'll have been greatening
you'll have been greatening
they'll have been greatening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't greaten
you shan't greaten
he shan't greaten
we shan't greaten
you shan't greaten
they shan't greaten 	I shan't be greatening
you shan't be greatening
he shan't be greatening
we shan't be greatening
you shan't be greatening
they shan't be greatening	I shan't have greatened
you shan't have greatened
he shan't have greatened
we shan't have greatened
you shan't have greatened
they shan't have greatened	I shan't have been greatening
you shan't have been greatening
he shan't have been greatening
we shan't have been greatening
you shan't have been greatening
they shan't have been greatening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I greaten?
shall you greaten?
shall he greaten?
shall we greaten?
shall you greaten?
shall they greaten? 	shall I be greatening?
shall you be greatening?
shall he be greatening?
shall we be greatening?
shall you be greatening?
shall they be greatening? 	shall I have greatened?
shall you have greatened?
shall he have greatened?
shall we have greatened?
shall you have greatened?
shall they have greatened? 	shall I have been greatening?
shall you have been greatening?
shall he have been greatening?
shall we have been greatening?
shall you have been greatening?
shall they have been greatening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I greaten?
shan't you greaten?
shan't he greaten?
shan't we greaten?
shan't you greaten?
shan't they greaten? 	shan't I be greatening?
shan't you be greatening?
shan't he be greatening?
shan't we be greatening?
shan't you be greatening?
shan't they be greatening? 	shan't I have greatened?
shan't you have greatened?
shan't he have greatened?
shan't we have greatened?
shan't you have greatened?
shan't they have greatened? 	shan't I have been greatening?
shan't you have been greatening?
shan't he have been greatening?
shan't we have been greatening?
shan't you have been greatening?
shan't they have been greatening?