I could reassign you could reassign he could reassign we could reassign you could reassign they could reassign
V-ing form
I could be reassigning you could be reassigning he could be reassigning we could be reassigning you could be reassigning they could be reassigning
Perfect
I could have reassigned you could have reassigned he could have reassigned we could have reassigned you could have reassigned they could have reassigned
V-ing perfect
I could have been reassigning you could have been reassigning he could have been reassigning we could have been reassigning you could have been reassigning they could have been reassigning
Negation
Simple form
I could not reassign you could not reassign he could not reassign we could not reassign you could not reassign they could not reassign
V-ing form
I could not be reassigning you could not be reassigning he could not be reassigning we could not be reassigning you could not be reassigning they could not be reassigning
Perfect
I could not have reassigned you could not have reassigned he could not have reassigned we could not have reassigned you could not have reassigned they could not have reassigned
V-ing perfect
I could not have been reassigning you could not have been reassigning he could not have been reassigning we could not have been reassigning you could not have been reassigning they could not have been reassigning
Interrogative form
Simple form
could I reassign? could you reassign? could he reassign? could we reassign? could you reassign? could they reassign?
V-ing form
could I be reassigning? could you be reassigning? could he be reassigning? could we be reassigning? could you be reassigning? could they be reassigning?
Perfect
could I have reassigned? could you have reassigned? could he have reassigned? could we have reassigned? could you have reassigned? could they have reassigned?
V-ing perfect
could I have been reassigning? could you have been reassigning? could he have been reassigning? could we have been reassigning? could you have been reassigning? could they have been reassigning?
Interro-negative form
Simple form
could I not reassign? could you not reassign? could he not reassign? could we not reassign? could you not reassign? could they not reassign?
V-ing form
could I not be reassigning? could you not be reassigning? could he not be reassigning? could we not be reassigning? could you not be reassigning? could they not be reassigning?
Perfect
could I not have reassigned? could you not have reassigned? could he not have reassigned? could we not have reassigned? could you not have reassigned? could they not have reassigned?
V-ing perfect
could I not have been reassigning? could you not have been reassigning? could he not have been reassigning? could we not have been reassigning? could you not have been reassigning? could they not have been reassigning?