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