English verb conjugation
COULD FORESHORTEN

Regular verb: foreshorten - foreshortened - foreshortened

Affirmation

Simple form	V-ing form
I could foreshorten you could foreshorten she could foreshorten we could foreshorten you could foreshorten they could foreshorten	I could be foreshortening you could be foreshortening she could be foreshortening we could be foreshortening you could be foreshortening they could be foreshortening
Perfect	V-ing perfect
I could have foreshortened you could have foreshortened she could have foreshortened we could have foreshortened you could have foreshortened they could have foreshortened	I could have been foreshortening you could have been foreshortening she could have been foreshortening we could have been foreshortening you could have been foreshortening they could have been foreshortening

Negation

Simple form	V-ing form
I couldn't foreshorten you couldn't foreshorten she couldn't foreshorten we couldn't foreshorten you couldn't foreshorten they couldn't foreshorten	I couldn't be foreshortening you couldn't be foreshortening she couldn't be foreshortening we couldn't be foreshortening you couldn't be foreshortening they couldn't be foreshortening
Perfect	V-ing perfect
I couldn't have foreshortened you couldn't have foreshortened she couldn't have foreshortened we couldn't have foreshortened you couldn't have foreshortened they couldn't have foreshortened	I couldn't have been foreshortening you couldn't have been foreshortening she couldn't have been foreshortening we couldn't have been foreshortening you couldn't have been foreshortening they couldn't have been foreshortening

Interrogative form

Simple form	V-ing form
could I foreshorten? could you foreshorten? could she foreshorten? could we foreshorten? could you foreshorten? could they foreshorten?	could I be foreshortening? could you be foreshortening? could she be foreshortening? could we be foreshortening? could you be foreshortening? could they be foreshortening?
Perfect	V-ing perfect
could I have foreshortened? could you have foreshortened? could she have foreshortened? could we have foreshortened? could you have foreshortened? could they have foreshortened?	could I have been foreshortening? could you have been foreshortening? could she have been foreshortening? could we have been foreshortening? could you have been foreshortening? could they have been foreshortening?

Interro-negative form

Simple form	V-ing form
couldn't I foreshorten? couldn't you foreshorten? couldn't she foreshorten? couldn't we foreshorten? couldn't you foreshorten? couldn't they foreshorten?	couldn't I be foreshortening? couldn't you be foreshortening? couldn't she be foreshortening? couldn't we be foreshortening? couldn't you be foreshortening? couldn't they be foreshortening?
Perfect	V-ing perfect
couldn't I have foreshortened? couldn't you have foreshortened? couldn't she have foreshortened? couldn't we have foreshortened? couldn't you have foreshortened? couldn't they have foreshortened?	couldn't I have been foreshortening? couldn't you have been foreshortening? couldn't she have been foreshortening? couldn't we have been foreshortening? couldn't you have been foreshortening? couldn't they have been foreshortening?