I could restitution you could restitution he could restitution we could restitution you could restitution they could restitution
V-ing form
I could be restitutioning you could be restitutioning he could be restitutioning we could be restitutioning you could be restitutioning they could be restitutioning
Perfect
I could have restitutioned you could have restitutioned he could have restitutioned we could have restitutioned you could have restitutioned they could have restitutioned
V-ing perfect
I could have been restitutioning you could have been restitutioning he could have been restitutioning we could have been restitutioning you could have been restitutioning they could have been restitutioning
Negation
Simple form
I couldn't restitution you couldn't restitution he couldn't restitution we couldn't restitution you couldn't restitution they couldn't restitution
V-ing form
I couldn't be restitutioning you couldn't be restitutioning he couldn't be restitutioning we couldn't be restitutioning you couldn't be restitutioning they couldn't be restitutioning
Perfect
I couldn't have restitutioned you couldn't have restitutioned he couldn't have restitutioned we couldn't have restitutioned you couldn't have restitutioned they couldn't have restitutioned
V-ing perfect
I couldn't have been restitutioning you couldn't have been restitutioning he couldn't have been restitutioning we couldn't have been restitutioning you couldn't have been restitutioning they couldn't have been restitutioning
Interrogative form
Simple form
could I restitution? could you restitution? could he restitution? could we restitution? could you restitution? could they restitution?
V-ing form
could I be restitutioning? could you be restitutioning? could he be restitutioning? could we be restitutioning? could you be restitutioning? could they be restitutioning?
Perfect
could I have restitutioned? could you have restitutioned? could he have restitutioned? could we have restitutioned? could you have restitutioned? could they have restitutioned?
V-ing perfect
could I have been restitutioning? could you have been restitutioning? could he have been restitutioning? could we have been restitutioning? could you have been restitutioning? could they have been restitutioning?
Interro-negative form
Simple form
couldn't I restitution? couldn't you restitution? couldn't he restitution? couldn't we restitution? couldn't you restitution? couldn't they restitution?
V-ing form
couldn't I be restitutioning? couldn't you be restitutioning? couldn't he be restitutioning? couldn't we be restitutioning? couldn't you be restitutioning? couldn't they be restitutioning?
Perfect
couldn't I have restitutioned? couldn't you have restitutioned? couldn't he have restitutioned? couldn't we have restitutioned? couldn't you have restitutioned? couldn't they have restitutioned?
V-ing perfect
couldn't I have been restitutioning? couldn't you have been restitutioning? couldn't he have been restitutioning? couldn't we have been restitutioning? couldn't you have been restitutioning? couldn't they have been restitutioning?