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