Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could switch sth.off you could switch sth.off she could switch sth.off we could switch sth.off you could switch sth.off they could switch sth.off
Forme en V-ing
I could be switch sth.offing you could be switch sth.offing she 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 she could have switch sth.offed we could have switch sth.offed you could have switch sth.offed they could have switch sth.offed
Perfect en V-ing
I could have been switch sth.offing you could have been switch sth.offing she 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
Négation
Forme simple
I couldn't switch sth.off you couldn't switch sth.off she couldn't switch sth.off we couldn't switch sth.off you couldn't switch sth.off they couldn't switch sth.off
Forme en V-ing
I couldn't be switch sth.offing you couldn't be switch sth.offing she couldn't be switch sth.offing we couldn't be switch sth.offing you couldn't be switch sth.offing they couldn't be switch sth.offing
Perfect
I couldn't have switch sth.offed you couldn't have switch sth.offed she couldn't have switch sth.offed we couldn't have switch sth.offed you couldn't have switch sth.offed they couldn't have switch sth.offed
Perfect en V-ing
I couldn't have been switch sth.offing you couldn't have been switch sth.offing she couldn't have been switch sth.offing we couldn't have been switch sth.offing you couldn't have been switch sth.offing they couldn't have been switch sth.offing
Forme interrogative
Forme simple
could I switch sth.off? could you switch sth.off? could she switch sth.off? could we switch sth.off? could you switch sth.off? could they switch sth.off?
Forme en V-ing
could I be switch sth.offing? could you be switch sth.offing? could she 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 she have switch sth.offed? could we have switch sth.offed? could you have switch sth.offed? could they have switch sth.offed?
Perfect en V-ing
could I have been switch sth.offing? could you have been switch sth.offing? could she 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?
Forme interro-négative
Forme simple
couldn't I switch sth.off? couldn't you switch sth.off? couldn't she switch sth.off? couldn't we switch sth.off? couldn't you switch sth.off? couldn't they switch sth.off?
Forme en V-ing
couldn't I be switch sth.offing? couldn't you be switch sth.offing? couldn't she be switch sth.offing? couldn't we be switch sth.offing? couldn't you be switch sth.offing? couldn't they be switch sth.offing?
Perfect
couldn't I have switch sth.offed? couldn't you have switch sth.offed? couldn't she have switch sth.offed? couldn't we have switch sth.offed? couldn't you have switch sth.offed? couldn't they have switch sth.offed?
Perfect en V-ing
couldn't I have been switch sth.offing? couldn't you have been switch sth.offing? couldn't she have been switch sth.offing? couldn't we have been switch sth.offing? couldn't you have been switch sth.offing? couldn't they have been switch sth.offing?