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 can't foreshorten you can't foreshorten he can't foreshorten we can't foreshorten you can't foreshorten they can't foreshorten
V-ing form
I can't be foreshortening you can't be foreshortening he can't be foreshortening we can't be foreshortening you can't be foreshortening they can't be foreshortening
Perfect
I can't have foreshortened you can't have foreshortened he can't have foreshortened we can't have foreshortened you can't have foreshortened they can't have foreshortened
V-ing perfect
I can't have been foreshortening you can't have been foreshortening he can't have been foreshortening we can't have been foreshortening you can't have been foreshortening they can't 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't I foreshorten? can't you foreshorten? can't he foreshorten? can't we foreshorten? can't you foreshorten? can't they foreshorten?
V-ing form
can't I be foreshortening? can't you be foreshortening? can't he be foreshortening? can't we be foreshortening? can't you be foreshortening? can't they be foreshortening?
Perfect
can't I have foreshortened? can't you have foreshortened? can't he have foreshortened? can't we have foreshortened? can't you have foreshortened? can't they have foreshortened?
V-ing perfect
can't I have been foreshortening? can't you have been foreshortening? can't he have been foreshortening? can't we have been foreshortening? can't you have been foreshortening? can't they have been foreshortening?