shall overture
Regular verb: overture - overtured- overtured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll overture
you'll overture
she'll overture
we'll overture
you'll overture
they'll overture 	I'll be overturing
you'll be overturing
she'll be overturing
we'll be overturing
you'll be overturing
they'll be overturing	I'll have overtured
you'll have overtured
she'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
she'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
she 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
she 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
she 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
she 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 she overture?
shall we overture?
shall you overture?
shall they overture? 	shall I be overturing?
shall you be overturing?
shall she be overturing?
shall we be overturing?
shall you be overturing?
shall they be overturing? 	shall I have overtured?
shall you have overtured?
shall she 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 she 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 she 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 she 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 she 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 she have been overturing?
shan't we have been overturing?
shan't you have been overturing?
shan't they have been overturing?