I can sew you can sew she can sew we can sew you can sew they can sew
Forma con V-ing
I can be sewing you can be sewing she can be sewing we can be sewing you can be sewing they can be sewing
Perfecto
I can have sewn you can have sewn she can have sewn we can have sewn you can have sewn they can have sewn
Perfecto con V-ing
I can have been sewing you can have been sewing she can have been sewing we can have been sewing you can have been sewing they can have been sewing
Negación
Forma simple
I can't sew you can't sew she can't sew we can't sew you can't sew they can't sew
Forma con V-ing
I can't be sewing you can't be sewing she can't be sewing we can't be sewing you can't be sewing they can't be sewing
Perfecto
I can't have sewn you can't have sewn she can't have sewn we can't have sewn you can't have sewn they can't have sewn
Perfecto con V-ing
I can't have been sewing you can't have been sewing she can't have been sewing we can't have been sewing you can't have been sewing they can't have been sewing
Forma interrogativa
Forma simple
can I sew? can you sew? can she sew? can we sew? can you sew? can they sew?
Forma con V-ing
can I be sewing? can you be sewing? can she be sewing? can we be sewing? can you be sewing? can they be sewing?
Perfecto
can I have sewn? can you have sewn? can she have sewn? can we have sewn? can you have sewn? can they have sewn?
Perfecto con V-ing
can I have been sewing? can you have been sewing? can she have been sewing? can we have been sewing? can you have been sewing? can they have been sewing?
Forma interro-negativa
Forma simple
can't I sew? can't you sew? can't she sew? can't we sew? can't you sew? can't they sew?
Forma con V-ing
can't I be sewing? can't you be sewing? can't she be sewing? can't we be sewing? can't you be sewing? can't they be sewing?
Perfecto
can't I have sewn? can't you have sewn? can't she have sewn? can't we have sewn? can't you have sewn? can't they have sewn?
Perfecto con V-ing
can't I have been sewing? can't you have been sewing? can't she have been sewing? can't we have been sewing? can't you have been sewing? can't they have been sewing?