I can harp you can harp he can harp we can harp you can harp they can harp
Forma con V-ing
I can be harping you can be harping he can be harping we can be harping you can be harping they can be harping
Perfecto
I can have harped you can have harped he can have harped we can have harped you can have harped they can have harped
Perfecto con V-ing
I can have been harping you can have been harping he can have been harping we can have been harping you can have been harping they can have been harping
Negación
Forma simple
I can't harp you can't harp he can't harp we can't harp you can't harp they can't harp
Forma con V-ing
I can't be harping you can't be harping he can't be harping we can't be harping you can't be harping they can't be harping
Perfecto
I can't have harped you can't have harped he can't have harped we can't have harped you can't have harped they can't have harped
Perfecto con V-ing
I can't have been harping you can't have been harping he can't have been harping we can't have been harping you can't have been harping they can't have been harping
Forma interrogativa
Forma simple
can I harp? can you harp? can he harp? can we harp? can you harp? can they harp?
Forma con V-ing
can I be harping? can you be harping? can he be harping? can we be harping? can you be harping? can they be harping?
Perfecto
can I have harped? can you have harped? can he have harped? can we have harped? can you have harped? can they have harped?
Perfecto con V-ing
can I have been harping? can you have been harping? can he have been harping? can we have been harping? can you have been harping? can they have been harping?
Forma interro-negativa
Forma simple
can't I harp? can't you harp? can't he harp? can't we harp? can't you harp? can't they harp?
Forma con V-ing
can't I be harping? can't you be harping? can't he be harping? can't we be harping? can't you be harping? can't they be harping?
Perfecto
can't I have harped? can't you have harped? can't he have harped? can't we have harped? can't you have harped? can't they have harped?
Perfecto con V-ing
can't I have been harping? can't you have been harping? can't he have been harping? can't we have been harping? can't you have been harping? can't they have been harping?