I can foreshorten you can foreshorten he can foreshorten we can foreshorten you can foreshorten they can foreshorten
V-ing form
I can be foreshortening you can be foreshortening he can be foreshortening we can be foreshortening you can be foreshortening they can be foreshortening
Perfect
I can have foreshortened you can have foreshortened he can have foreshortened we can have foreshortened you can have foreshortened they can have foreshortened
V-ing perfect
I can have been foreshortening you can have been foreshortening he can have been foreshortening we can have been foreshortening you can have been foreshortening they can have been foreshortening
Negation
Simple form
I cannot foreshorten you cannot foreshorten he cannot foreshorten we cannot foreshorten you cannot foreshorten they cannot foreshorten
V-ing form
I cannot be foreshortening you cannot be foreshortening he cannot be foreshortening we cannot be foreshortening you cannot be foreshortening they cannot be foreshortening
Perfect
I cannot have foreshortened you cannot have foreshortened he cannot have foreshortened we cannot have foreshortened you cannot have foreshortened they cannot have foreshortened
V-ing perfect
I cannot have been foreshortening you cannot have been foreshortening he cannot have been foreshortening we cannot have been foreshortening you cannot have been foreshortening they cannot have been foreshortening
Interrogative form
Simple form
can I foreshorten? can you foreshorten? can he foreshorten? can we foreshorten? can you foreshorten? can they foreshorten?
V-ing form
can I be foreshortening? can you be foreshortening? can he be foreshortening? can we be foreshortening? can you be foreshortening? can they be foreshortening?
Perfect
can I have foreshortened? can you have foreshortened? can he have foreshortened? can we have foreshortened? can you have foreshortened? can they have foreshortened?
V-ing perfect
can I have been foreshortening? can you have been foreshortening? can he have been foreshortening? can we have been foreshortening? can you have been foreshortening? can they have been foreshortening?
Interro-negative form
Simple form
can I not foreshorten? can you not foreshorten? can he not foreshorten? can we not foreshorten? can you not foreshorten? can they not foreshorten?
V-ing form
can I not be foreshortening? can you not be foreshortening? can he not be foreshortening? can we not be foreshortening? can you not be foreshortening? can they not be foreshortening?
Perfect
can I not have foreshortened? can you not have foreshortened? can he not have foreshortened? can we not have foreshortened? can you not have foreshortened? can they not have foreshortened?
V-ing perfect
can I not have been foreshortening? can you not have been foreshortening? can he not have been foreshortening? can we not have been foreshortening? can you not have been foreshortening? can they not have been foreshortening?