I can packet you can packet he can packet we can packet you can packet they can packet
Forma con V-ing
I can be packeting you can be packeting he can be packeting we can be packeting you can be packeting they can be packeting
Perfecto
I can have packeted you can have packeted he can have packeted we can have packeted you can have packeted they can have packeted
Perfecto con V-ing
I can have been packeting you can have been packeting he can have been packeting we can have been packeting you can have been packeting they can have been packeting
Negación
Forma simple
I can't packet you can't packet he can't packet we can't packet you can't packet they can't packet
Forma con V-ing
I can't be packeting you can't be packeting he can't be packeting we can't be packeting you can't be packeting they can't be packeting
Perfecto
I can't have packeted you can't have packeted he can't have packeted we can't have packeted you can't have packeted they can't have packeted
Perfecto con V-ing
I can't have been packeting you can't have been packeting he can't have been packeting we can't have been packeting you can't have been packeting they can't have been packeting
Forma interrogativa
Forma simple
can I packet? can you packet? can he packet? can we packet? can you packet? can they packet?
Forma con V-ing
can I be packeting? can you be packeting? can he be packeting? can we be packeting? can you be packeting? can they be packeting?
Perfecto
can I have packeted? can you have packeted? can he have packeted? can we have packeted? can you have packeted? can they have packeted?
Perfecto con V-ing
can I have been packeting? can you have been packeting? can he have been packeting? can we have been packeting? can you have been packeting? can they have been packeting?
Forma interro-negativa
Forma simple
can't I packet? can't you packet? can't he packet? can't we packet? can't you packet? can't they packet?
Forma con V-ing
can't I be packeting? can't you be packeting? can't he be packeting? can't we be packeting? can't you be packeting? can't they be packeting?
Perfecto
can't I have packeted? can't you have packeted? can't he have packeted? can't we have packeted? can't you have packeted? can't they have packeted?
Perfecto con V-ing
can't I have been packeting? can't you have been packeting? can't he have been packeting? can't we have been packeting? can't you have been packeting? can't they have been packeting?