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