I could backorder you could backorder she could backorder we could backorder you could backorder they could backorder
Forme en V-ing
I could be backordering you could be backordering she could be backordering we could be backordering you could be backordering they could be backordering
Perfect
I could have backordered you could have backordered she could have backordered we could have backordered you could have backordered they could have backordered
Perfect en V-ing
I could have been backordering you could have been backordering she could have been backordering we could have been backordering you could have been backordering they could have been backordering
Négation
Forme simple
I couldn't backorder you couldn't backorder she couldn't backorder we couldn't backorder you couldn't backorder they couldn't backorder
Forme en V-ing
I couldn't be backordering you couldn't be backordering she couldn't be backordering we couldn't be backordering you couldn't be backordering they couldn't be backordering
Perfect
I couldn't have backordered you couldn't have backordered she couldn't have backordered we couldn't have backordered you couldn't have backordered they couldn't have backordered
Perfect en V-ing
I couldn't have been backordering you couldn't have been backordering she couldn't have been backordering we couldn't have been backordering you couldn't have been backordering they couldn't have been backordering
Forme interrogative
Forme simple
could I backorder? could you backorder? could she backorder? could we backorder? could you backorder? could they backorder?
Forme en V-ing
could I be backordering? could you be backordering? could she be backordering? could we be backordering? could you be backordering? could they be backordering?
Perfect
could I have backordered? could you have backordered? could she have backordered? could we have backordered? could you have backordered? could they have backordered?
Perfect en V-ing
could I have been backordering? could you have been backordering? could she have been backordering? could we have been backordering? could you have been backordering? could they have been backordering?
Forme interro-négative
Forme simple
couldn't I backorder? couldn't you backorder? couldn't she backorder? couldn't we backorder? couldn't you backorder? couldn't they backorder?
Forme en V-ing
couldn't I be backordering? couldn't you be backordering? couldn't she be backordering? couldn't we be backordering? couldn't you be backordering? couldn't they be backordering?
Perfect
couldn't I have backordered? couldn't you have backordered? couldn't she have backordered? couldn't we have backordered? couldn't you have backordered? couldn't they have backordered?
Perfect en V-ing
couldn't I have been backordering? couldn't you have been backordering? couldn't she have been backordering? couldn't we have been backordering? couldn't you have been backordering? couldn't they have been backordering?