I can sin you can sin she can sin we can sin you can sin they can sin
Forma con V-ing
I can be sinning you can be sinning she can be sinning we can be sinning you can be sinning they can be sinning
Perfecto
I can have sinned you can have sinned she can have sinned we can have sinned you can have sinned they can have sinned
Perfecto con V-ing
I can have been sinning you can have been sinning she can have been sinning we can have been sinning you can have been sinning they can have been sinning
Negación
Forma simple
I cannot sin you cannot sin she cannot sin we cannot sin you cannot sin they cannot sin
Forma con V-ing
I cannot be sinning you cannot be sinning she cannot be sinning we cannot be sinning you cannot be sinning they cannot be sinning
Perfecto
I cannot have sinned you cannot have sinned she cannot have sinned we cannot have sinned you cannot have sinned they cannot have sinned
Perfecto con V-ing
I cannot have been sinning you cannot have been sinning she cannot have been sinning we cannot have been sinning you cannot have been sinning they cannot have been sinning
Forma interrogativa
Forma simple
can I sin? can you sin? can she sin? can we sin? can you sin? can they sin?
Forma con V-ing
can I be sinning? can you be sinning? can she be sinning? can we be sinning? can you be sinning? can they be sinning?
Perfecto
can I have sinned? can you have sinned? can she have sinned? can we have sinned? can you have sinned? can they have sinned?
Perfecto con V-ing
can I have been sinning? can you have been sinning? can she have been sinning? can we have been sinning? can you have been sinning? can they have been sinning?
Forma interro-negativa
Forma simple
can I not sin? can you not sin? can she not sin? can we not sin? can you not sin? can they not sin?
Forma con V-ing
can I not be sinning? can you not be sinning? can she not be sinning? can we not be sinning? can you not be sinning? can they not be sinning?
Perfecto
can I not have sinned? can you not have sinned? can she not have sinned? can we not have sinned? can you not have sinned? can they not have sinned?
Perfecto con V-ing
can I not have been sinning? can you not have been sinning? can she not have been sinning? can we not have been sinning? can you not have been sinning? can they not have been sinning?