I can narrow you can narrow he can narrow we can narrow you can narrow they can narrow
Forma con V-ing
I can be narrowing you can be narrowing he can be narrowing we can be narrowing you can be narrowing they can be narrowing
Perfecto
I can have narrowed you can have narrowed he can have narrowed we can have narrowed you can have narrowed they can have narrowed
Perfecto con V-ing
I can have been narrowing you can have been narrowing he can have been narrowing we can have been narrowing you can have been narrowing they can have been narrowing
Negación
Forma simple
I can't narrow you can't narrow he can't narrow we can't narrow you can't narrow they can't narrow
Forma con V-ing
I can't be narrowing you can't be narrowing he can't be narrowing we can't be narrowing you can't be narrowing they can't be narrowing
Perfecto
I can't have narrowed you can't have narrowed he can't have narrowed we can't have narrowed you can't have narrowed they can't have narrowed
Perfecto con V-ing
I can't have been narrowing you can't have been narrowing he can't have been narrowing we can't have been narrowing you can't have been narrowing they can't have been narrowing
Forma interrogativa
Forma simple
can I narrow? can you narrow? can he narrow? can we narrow? can you narrow? can they narrow?
Forma con V-ing
can I be narrowing? can you be narrowing? can he be narrowing? can we be narrowing? can you be narrowing? can they be narrowing?
Perfecto
can I have narrowed? can you have narrowed? can he have narrowed? can we have narrowed? can you have narrowed? can they have narrowed?
Perfecto con V-ing
can I have been narrowing? can you have been narrowing? can he have been narrowing? can we have been narrowing? can you have been narrowing? can they have been narrowing?
Forma interro-negativa
Forma simple
can't I narrow? can't you narrow? can't he narrow? can't we narrow? can't you narrow? can't they narrow?
Forma con V-ing
can't I be narrowing? can't you be narrowing? can't he be narrowing? can't we be narrowing? can't you be narrowing? can't they be narrowing?
Perfecto
can't I have narrowed? can't you have narrowed? can't he have narrowed? can't we have narrowed? can't you have narrowed? can't they have narrowed?
Perfecto con V-ing
can't I have been narrowing? can't you have been narrowing? can't he have been narrowing? can't we have been narrowing? can't you have been narrowing? can't they have been narrowing?