I can harp you can harp she can harp we can harp you can harp they can harp
Forma con V-ing
I can be harping you can be harping she can be harping we can be harping you can be harping they can be harping
Perfecto
I can have harped you can have harped she 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 she can have been harping we can have been harping you can have been harping they can have been harping
Negación
Forma simple
I cannot harp you cannot harp she cannot harp we cannot harp you cannot harp they cannot harp
Forma con V-ing
I cannot be harping you cannot be harping she cannot be harping we cannot be harping you cannot be harping they cannot be harping
Perfecto
I cannot have harped you cannot have harped she cannot have harped we cannot have harped you cannot have harped they cannot have harped
Perfecto con V-ing
I cannot have been harping you cannot have been harping she cannot have been harping we cannot have been harping you cannot have been harping they cannot have been harping
Forma interrogativa
Forma simple
can I harp? can you harp? can she harp? can we harp? can you harp? can they harp?
Forma con V-ing
can I be harping? can you be harping? can she be harping? can we be harping? can you be harping? can they be harping?
Perfecto
can I have harped? can you have harped? can she 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 she have been harping? can we have been harping? can you have been harping? can they have been harping?
Forma interro-negativa
Forma simple
can I not harp? can you not harp? can she not harp? can we not harp? can you not harp? can they not harp?
Forma con V-ing
can I not be harping? can you not be harping? can she not be harping? can we not be harping? can you not be harping? can they not be harping?
Perfecto
can I not have harped? can you not have harped? can she not have harped? can we not have harped? can you not have harped? can they not have harped?
Perfecto con V-ing
can I not have been harping? can you not have been harping? can she not have been harping? can we not have been harping? can you not have been harping? can they not have been harping?