I can besiege you can besiege he can besiege we can besiege you can besiege they can besiege
Forma con V-ing
I can be besieging you can be besieging he can be besieging we can be besieging you can be besieging they can be besieging
Perfecto
I can have besieged you can have besieged he can have besieged we can have besieged you can have besieged they can have besieged
Perfecto con V-ing
I can have been besieging you can have been besieging he can have been besieging we can have been besieging you can have been besieging they can have been besieging
Negación
Forma simple
I can't besiege you can't besiege he can't besiege we can't besiege you can't besiege they can't besiege
Forma con V-ing
I can't be besieging you can't be besieging he can't be besieging we can't be besieging you can't be besieging they can't be besieging
Perfecto
I can't have besieged you can't have besieged he can't have besieged we can't have besieged you can't have besieged they can't have besieged
Perfecto con V-ing
I can't have been besieging you can't have been besieging he can't have been besieging we can't have been besieging you can't have been besieging they can't have been besieging
Forma interrogativa
Forma simple
can I besiege? can you besiege? can he besiege? can we besiege? can you besiege? can they besiege?
Forma con V-ing
can I be besieging? can you be besieging? can he be besieging? can we be besieging? can you be besieging? can they be besieging?
Perfecto
can I have besieged? can you have besieged? can he have besieged? can we have besieged? can you have besieged? can they have besieged?
Perfecto con V-ing
can I have been besieging? can you have been besieging? can he have been besieging? can we have been besieging? can you have been besieging? can they have been besieging?
Forma interro-negativa
Forma simple
can't I besiege? can't you besiege? can't he besiege? can't we besiege? can't you besiege? can't they besiege?
Forma con V-ing
can't I be besieging? can't you be besieging? can't he be besieging? can't we be besieging? can't you be besieging? can't they be besieging?
Perfecto
can't I have besieged? can't you have besieged? can't he have besieged? can't we have besieged? can't you have besieged? can't they have besieged?
Perfecto con V-ing
can't I have been besieging? can't you have been besieging? can't he have been besieging? can't we have been besieging? can't you have been besieging? can't they have been besieging?