shall overture
Regular verb: overture - overtured- overtured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll overture
you'll overture
he'll overture
we'll overture
you'll overture
they'll overture 	I'll be overturing
you'll be overturing
he'll be overturing
we'll be overturing
you'll be overturing
they'll be overturing	I'll have overtured
you'll have overtured
he'll have overtured
we'll have overtured
you'll have overtured
they'll have overtured	I'll have been overturing
you'll have been overturing
he'll have been overturing
we'll have been overturing
you'll have been overturing
they'll have been overturing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't overture
you shan't overture
he shan't overture
we shan't overture
you shan't overture
they shan't overture 	I shan't be overturing
you shan't be overturing
he shan't be overturing
we shan't be overturing
you shan't be overturing
they shan't be overturing	I shan't have overtured
you shan't have overtured
he shan't have overtured
we shan't have overtured
you shan't have overtured
they shan't have overtured	I shan't have been overturing
you shan't have been overturing
he shan't have been overturing
we shan't have been overturing
you shan't have been overturing
they shan't have been overturing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I overture?
shall you overture?
shall he overture?
shall we overture?
shall you overture?
shall they overture? 	shall I be overturing?
shall you be overturing?
shall he be overturing?
shall we be overturing?
shall you be overturing?
shall they be overturing? 	shall I have overtured?
shall you have overtured?
shall he have overtured?
shall we have overtured?
shall you have overtured?
shall they have overtured? 	shall I have been overturing?
shall you have been overturing?
shall he have been overturing?
shall we have been overturing?
shall you have been overturing?
shall they have been overturing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I overture?
shan't you overture?
shan't he overture?
shan't we overture?
shan't you overture?
shan't they overture? 	shan't I be overturing?
shan't you be overturing?
shan't he be overturing?
shan't we be overturing?
shan't you be overturing?
shan't they be overturing? 	shan't I have overtured?
shan't you have overtured?
shan't he have overtured?
shan't we have overtured?
shan't you have overtured?
shan't they have overtured? 	shan't I have been overturing?
shan't you have been overturing?
shan't he have been overturing?
shan't we have been overturing?
shan't you have been overturing?
shan't they have been overturing?