I can seed you can seed she can seed we can seed you can seed they can seed
Forma con V-ing
I can be seeding you can be seeding she can be seeding we can be seeding you can be seeding they can be seeding
Perfecto
I can have seeded you can have seeded she can have seeded we can have seeded you can have seeded they can have seeded
Perfecto con V-ing
I can have been seeding you can have been seeding she can have been seeding we can have been seeding you can have been seeding they can have been seeding
Negación
Forma simple
I can't seed you can't seed she can't seed we can't seed you can't seed they can't seed
Forma con V-ing
I can't be seeding you can't be seeding she can't be seeding we can't be seeding you can't be seeding they can't be seeding
Perfecto
I can't have seeded you can't have seeded she can't have seeded we can't have seeded you can't have seeded they can't have seeded
Perfecto con V-ing
I can't have been seeding you can't have been seeding she can't have been seeding we can't have been seeding you can't have been seeding they can't have been seeding
Forma interrogativa
Forma simple
can I seed? can you seed? can she seed? can we seed? can you seed? can they seed?
Forma con V-ing
can I be seeding? can you be seeding? can she be seeding? can we be seeding? can you be seeding? can they be seeding?
Perfecto
can I have seeded? can you have seeded? can she have seeded? can we have seeded? can you have seeded? can they have seeded?
Perfecto con V-ing
can I have been seeding? can you have been seeding? can she have been seeding? can we have been seeding? can you have been seeding? can they have been seeding?
Forma interro-negativa
Forma simple
can't I seed? can't you seed? can't she seed? can't we seed? can't you seed? can't they seed?
Forma con V-ing
can't I be seeding? can't you be seeding? can't she be seeding? can't we be seeding? can't you be seeding? can't they be seeding?
Perfecto
can't I have seeded? can't you have seeded? can't she have seeded? can't we have seeded? can't you have seeded? can't they have seeded?
Perfecto con V-ing
can't I have been seeding? can't you have been seeding? can't she have been seeding? can't we have been seeding? can't you have been seeding? can't they have been seeding?