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