I could predesignate you could predesignate he could predesignate we could predesignate you could predesignate they could predesignate
V-ing form
I could be predesignating you could be predesignating he could be predesignating we could be predesignating you could be predesignating they could be predesignating
Perfect
I could have predesignated you could have predesignated he could have predesignated we could have predesignated you could have predesignated they could have predesignated
V-ing perfect
I could have been predesignating you could have been predesignating he could have been predesignating we could have been predesignating you could have been predesignating they could have been predesignating
Negation
Simple form
I could not predesignate you could not predesignate he could not predesignate we could not predesignate you could not predesignate they could not predesignate
V-ing form
I could not be predesignating you could not be predesignating he could not be predesignating we could not be predesignating you could not be predesignating they could not be predesignating
Perfect
I could not have predesignated you could not have predesignated he could not have predesignated we could not have predesignated you could not have predesignated they could not have predesignated
V-ing perfect
I could not have been predesignating you could not have been predesignating he could not have been predesignating we could not have been predesignating you could not have been predesignating they could not have been predesignating
Interrogative form
Simple form
could I predesignate? could you predesignate? could he predesignate? could we predesignate? could you predesignate? could they predesignate?
V-ing form
could I be predesignating? could you be predesignating? could he be predesignating? could we be predesignating? could you be predesignating? could they be predesignating?
Perfect
could I have predesignated? could you have predesignated? could he have predesignated? could we have predesignated? could you have predesignated? could they have predesignated?
V-ing perfect
could I have been predesignating? could you have been predesignating? could he have been predesignating? could we have been predesignating? could you have been predesignating? could they have been predesignating?
Interro-negative form
Simple form
could I not predesignate? could you not predesignate? could he not predesignate? could we not predesignate? could you not predesignate? could they not predesignate?
V-ing form
could I not be predesignating? could you not be predesignating? could he not be predesignating? could we not be predesignating? could you not be predesignating? could they not be predesignating?
Perfect
could I not have predesignated? could you not have predesignated? could he not have predesignated? could we not have predesignated? could you not have predesignated? could they not have predesignated?
V-ing perfect
could I not have been predesignating? could you not have been predesignating? could he not have been predesignating? could we not have been predesignating? could you not have been predesignating? could they not have been predesignating?