English verb conjugation
COULD ROUTE

Regular verb: route - routed - routed

Affirmation

Simple form	V-ing form
I could route you could route he could route we could route you could route they could route	I could be routing you could be routing he could be routing we could be routing you could be routing they could be routing
Perfect	V-ing perfect
I could have routed you could have routed he could have routed we could have routed you could have routed they could have routed	I could have been routing you could have been routing he could have been routing we could have been routing you could have been routing they could have been routing

Negation

Simple form	V-ing form
I could not route you could not route he could not route we could not route you could not route they could not route	I could not be routing you could not be routing he could not be routing we could not be routing you could not be routing they could not be routing
Perfect	V-ing perfect
I could not have routed you could not have routed he could not have routed we could not have routed you could not have routed they could not have routed	I could not have been routing you could not have been routing he could not have been routing we could not have been routing you could not have been routing they could not have been routing

Interrogative form

Simple form	V-ing form
could I route? could you route? could he route? could we route? could you route? could they route?	could I be routing? could you be routing? could he be routing? could we be routing? could you be routing? could they be routing?
Perfect	V-ing perfect
could I have routed? could you have routed? could he have routed? could we have routed? could you have routed? could they have routed?	could I have been routing? could you have been routing? could he have been routing? could we have been routing? could you have been routing? could they have been routing?

Interro-negative form

Simple form	V-ing form
could I not route? could you not route? could he not route? could we not route? could you not route? could they not route?	could I not be routing? could you not be routing? could he not be routing? could we not be routing? could you not be routing? could they not be routing?
Perfect	V-ing perfect
could I not have routed? could you not have routed? could he not have routed? could we not have routed? could you not have routed? could they not have routed?	could I not have been routing? could you not have been routing? could he not have been routing? could we not have been routing? could you not have been routing? could they not have been routing?