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