Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could withdraw. retire you could withdraw. retire she could withdraw. retire we could withdraw. retire you could withdraw. retire they could withdraw. retire
V-ing form
I could be withdraw. retiring you could be withdraw. retiring she could be withdraw. retiring we could be withdraw. retiring you could be withdraw. retiring they could be withdraw. retiring
Perfect
I could have withdraw. retired you could have withdraw. retired she could have withdraw. retired we could have withdraw. retired you could have withdraw. retired they could have withdraw. retired
V-ing perfect
I could have been withdraw. retiring you could have been withdraw. retiring she could have been withdraw. retiring we could have been withdraw. retiring you could have been withdraw. retiring they could have been withdraw. retiring
Negation
Simple form
I could not withdraw. retire you could not withdraw. retire she could not withdraw. retire we could not withdraw. retire you could not withdraw. retire they could not withdraw. retire
V-ing form
I could not be withdraw. retiring you could not be withdraw. retiring she could not be withdraw. retiring we could not be withdraw. retiring you could not be withdraw. retiring they could not be withdraw. retiring
Perfect
I could not have withdraw. retired you could not have withdraw. retired she could not have withdraw. retired we could not have withdraw. retired you could not have withdraw. retired they could not have withdraw. retired
V-ing perfect
I could not have been withdraw. retiring you could not have been withdraw. retiring she could not have been withdraw. retiring we could not have been withdraw. retiring you could not have been withdraw. retiring they could not have been withdraw. retiring
Interrogative form
Simple form
could I withdraw. retire? could you withdraw. retire? could she withdraw. retire? could we withdraw. retire? could you withdraw. retire? could they withdraw. retire?
V-ing form
could I be withdraw. retiring? could you be withdraw. retiring? could she be withdraw. retiring? could we be withdraw. retiring? could you be withdraw. retiring? could they be withdraw. retiring?
Perfect
could I have withdraw. retired? could you have withdraw. retired? could she have withdraw. retired? could we have withdraw. retired? could you have withdraw. retired? could they have withdraw. retired?
V-ing perfect
could I have been withdraw. retiring? could you have been withdraw. retiring? could she have been withdraw. retiring? could we have been withdraw. retiring? could you have been withdraw. retiring? could they have been withdraw. retiring?
Interro-negative form
Simple form
could I not withdraw. retire? could you not withdraw. retire? could she not withdraw. retire? could we not withdraw. retire? could you not withdraw. retire? could they not withdraw. retire?
V-ing form
could I not be withdraw. retiring? could you not be withdraw. retiring? could she not be withdraw. retiring? could we not be withdraw. retiring? could you not be withdraw. retiring? could they not be withdraw. retiring?
Perfect
could I not have withdraw. retired? could you not have withdraw. retired? could she not have withdraw. retired? could we not have withdraw. retired? could you not have withdraw. retired? could they not have withdraw. retired?
V-ing perfect
could I not have been withdraw. retiring? could you not have been withdraw. retiring? could she not have been withdraw. retiring? could we not have been withdraw. retiring? could you not have been withdraw. retiring? could they not have been withdraw. retiring?