I can fill you can fill he can fill we can fill you can fill they can fill
Forma con V-ing
I can be filling you can be filling he can be filling we can be filling you can be filling they can be filling
Perfecto
I can have filled you can have filled he can have filled we can have filled you can have filled they can have filled
Perfecto con V-ing
I can have been filling you can have been filling he can have been filling we can have been filling you can have been filling they can have been filling
Negación
Forma simple
I can't fill you can't fill he can't fill we can't fill you can't fill they can't fill
Forma con V-ing
I can't be filling you can't be filling he can't be filling we can't be filling you can't be filling they can't be filling
Perfecto
I can't have filled you can't have filled he can't have filled we can't have filled you can't have filled they can't have filled
Perfecto con V-ing
I can't have been filling you can't have been filling he can't have been filling we can't have been filling you can't have been filling they can't have been filling
Forma interrogativa
Forma simple
can I fill? can you fill? can he fill? can we fill? can you fill? can they fill?
Forma con V-ing
can I be filling? can you be filling? can he be filling? can we be filling? can you be filling? can they be filling?
Perfecto
can I have filled? can you have filled? can he have filled? can we have filled? can you have filled? can they have filled?
Perfecto con V-ing
can I have been filling? can you have been filling? can he have been filling? can we have been filling? can you have been filling? can they have been filling?
Forma interro-negativa
Forma simple
can't I fill? can't you fill? can't he fill? can't we fill? can't you fill? can't they fill?
Forma con V-ing
can't I be filling? can't you be filling? can't he be filling? can't we be filling? can't you be filling? can't they be filling?
Perfecto
can't I have filled? can't you have filled? can't he have filled? can't we have filled? can't you have filled? can't they have filled?
Perfecto con V-ing
can't I have been filling? can't you have been filling? can't he have been filling? can't we have been filling? can't you have been filling? can't they have been filling?