I could order you could order she could order we could order you could order they could order
Forma con V-ing
I could be ordering you could be ordering she could be ordering we could be ordering you could be ordering they could be ordering
Perfecto
I could have ordered you could have ordered she could have ordered we could have ordered you could have ordered they could have ordered
Perfecto con V-ing
I could have been ordering you could have been ordering she could have been ordering we could have been ordering you could have been ordering they could have been ordering
Negación
Forma simple
I couldn't order you couldn't order she couldn't order we couldn't order you couldn't order they couldn't order
Forma con V-ing
I couldn't be ordering you couldn't be ordering she couldn't be ordering we couldn't be ordering you couldn't be ordering they couldn't be ordering
Perfecto
I couldn't have ordered you couldn't have ordered she couldn't have ordered we couldn't have ordered you couldn't have ordered they couldn't have ordered
Perfecto con V-ing
I couldn't have been ordering you couldn't have been ordering she couldn't have been ordering we couldn't have been ordering you couldn't have been ordering they couldn't have been ordering
Forma interrogativa
Forma simple
could I order? could you order? could she order? could we order? could you order? could they order?
Forma con V-ing
could I be ordering? could you be ordering? could she be ordering? could we be ordering? could you be ordering? could they be ordering?
Perfecto
could I have ordered? could you have ordered? could she have ordered? could we have ordered? could you have ordered? could they have ordered?
Perfecto con V-ing
could I have been ordering? could you have been ordering? could she have been ordering? could we have been ordering? could you have been ordering? could they have been ordering?
Forma interro-negativa
Forma simple
couldn't I order? couldn't you order? couldn't she order? couldn't we order? couldn't you order? couldn't they order?
Forma con V-ing
couldn't I be ordering? couldn't you be ordering? couldn't she be ordering? couldn't we be ordering? couldn't you be ordering? couldn't they be ordering?
Perfecto
couldn't I have ordered? couldn't you have ordered? couldn't she have ordered? couldn't we have ordered? couldn't you have ordered? couldn't they have ordered?
Perfecto con V-ing
couldn't I have been ordering? couldn't you have been ordering? couldn't she have been ordering? couldn't we have been ordering? couldn't you have been ordering? couldn't they have been ordering?