Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could slow slow you could slow slow he could slow slow we could slow slow you could slow slow they could slow slow
V-ing form
I could be slow slowing you could be slow slowing he could be slow slowing we could be slow slowing you could be slow slowing they could be slow slowing
Perfect
I could have slow slowed you could have slow slowed he could have slow slowed we could have slow slowed you could have slow slowed they could have slow slowed
V-ing perfect
I could have been slow slowing you could have been slow slowing he could have been slow slowing we could have been slow slowing you could have been slow slowing they could have been slow slowing
Negation
Simple form
I could not slow slow you could not slow slow he could not slow slow we could not slow slow you could not slow slow they could not slow slow
V-ing form
I could not be slow slowing you could not be slow slowing he could not be slow slowing we could not be slow slowing you could not be slow slowing they could not be slow slowing
Perfect
I could not have slow slowed you could not have slow slowed he could not have slow slowed we could not have slow slowed you could not have slow slowed they could not have slow slowed
V-ing perfect
I could not have been slow slowing you could not have been slow slowing he could not have been slow slowing we could not have been slow slowing you could not have been slow slowing they could not have been slow slowing
Interrogative form
Simple form
could I slow slow? could you slow slow? could he slow slow? could we slow slow? could you slow slow? could they slow slow?
V-ing form
could I be slow slowing? could you be slow slowing? could he be slow slowing? could we be slow slowing? could you be slow slowing? could they be slow slowing?
Perfect
could I have slow slowed? could you have slow slowed? could he have slow slowed? could we have slow slowed? could you have slow slowed? could they have slow slowed?
V-ing perfect
could I have been slow slowing? could you have been slow slowing? could he have been slow slowing? could we have been slow slowing? could you have been slow slowing? could they have been slow slowing?
Interro-negative form
Simple form
could I not slow slow? could you not slow slow? could he not slow slow? could we not slow slow? could you not slow slow? could they not slow slow?
V-ing form
could I not be slow slowing? could you not be slow slowing? could he not be slow slowing? could we not be slow slowing? could you not be slow slowing? could they not be slow slowing?
Perfect
could I not have slow slowed? could you not have slow slowed? could he not have slow slowed? could we not have slow slowed? could you not have slow slowed? could they not have slow slowed?
V-ing perfect
could I not have been slow slowing? could you not have been slow slowing? could he not have been slow slowing? could we not have been slow slowing? could you not have been slow slowing? could they not have been slow slowing?