shall devastate
Regular verb: devastate - devastated- devastated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll devastate
you'll devastate
he'll devastate
we'll devastate
you'll devastate
they'll devastate 	I'll be devastating
you'll be devastating
he'll be devastating
we'll be devastating
you'll be devastating
they'll be devastating	I'll have devastated
you'll have devastated
he'll have devastated
we'll have devastated
you'll have devastated
they'll have devastated	I'll have been devastating
you'll have been devastating
he'll have been devastating
we'll have been devastating
you'll have been devastating
they'll have been devastating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't devastate
you shan't devastate
he shan't devastate
we shan't devastate
you shan't devastate
they shan't devastate 	I shan't be devastating
you shan't be devastating
he shan't be devastating
we shan't be devastating
you shan't be devastating
they shan't be devastating	I shan't have devastated
you shan't have devastated
he shan't have devastated
we shan't have devastated
you shan't have devastated
they shan't have devastated	I shan't have been devastating
you shan't have been devastating
he shan't have been devastating
we shan't have been devastating
you shan't have been devastating
they shan't have been devastating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I devastate?
shall you devastate?
shall he devastate?
shall we devastate?
shall you devastate?
shall they devastate? 	shall I be devastating?
shall you be devastating?
shall he be devastating?
shall we be devastating?
shall you be devastating?
shall they be devastating? 	shall I have devastated?
shall you have devastated?
shall he have devastated?
shall we have devastated?
shall you have devastated?
shall they have devastated? 	shall I have been devastating?
shall you have been devastating?
shall he have been devastating?
shall we have been devastating?
shall you have been devastating?
shall they have been devastating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shan't I devastate?
shan't you devastate?
shan't he devastate?
shan't we devastate?
shan't you devastate?
shan't they devastate? 	shan't I be devastating?
shan't you be devastating?
shan't he be devastating?
shan't we be devastating?
shan't you be devastating?
shan't they be devastating? 	shan't I have devastated?
shan't you have devastated?
shan't he have devastated?
shan't we have devastated?
shan't you have devastated?
shan't they have devastated? 	shan't I have been devastating?
shan't you have been devastating?
shan't he have been devastating?
shan't we have been devastating?
shan't you have been devastating?
shan't they have been devastating?