could besiege
Verbo regular: besiege - besieged- besieged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could besiege
you could besiege
he could besiege
we could besiege
you could besiege
they could besiege 	I could be besieging
you could be besieging
he could be besieging
we could be besieging
you could be besieging
they could be besieging	I could have besieged
you could have besieged
he could have besieged
we could have besieged
you could have besieged
they could have besieged	I could have been besieging
you could have been besieging
he could have been besieging
we could have been besieging
you could have been besieging
they could have been besieging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not besiege
you could not besiege
he could not besiege
we could not besiege
you could not besiege
they could not besiege 	I could not be besieging
you could not be besieging
he could not be besieging
we could not be besieging
you could not be besieging
they could not be besieging	I could not have besieged
you could not have besieged
he could not have besieged
we could not have besieged
you could not have besieged
they could not have besieged	I could not have been besieging
you could not have been besieging
he could not have been besieging
we could not have been besieging
you could not have been besieging
they could not have been besieging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I besiege?
could you besiege?
could he besiege?
could we besiege?
could you besiege?
could they besiege? 	could I be besieging?
could you be besieging?
could he be besieging?
could we be besieging?
could you be besieging?
could they be besieging? 	could I have besieged?
could you have besieged?
could he have besieged?
could we have besieged?
could you have besieged?
could they have besieged? 	could I have been besieging?
could you have been besieging?
could he have been besieging?
could we have been besieging?
could you have been besieging?
could they have been besieging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not besiege?
could you not besiege?
could he not besiege?
could we not besiege?
could you not besiege?
could they not besiege? 	could I not be besieging?
could you not be besieging?
could he not be besieging?
could we not be besieging?
could you not be besieging?
could they not be besieging? 	could I not have besieged?
could you not have besieged?
could he not have besieged?
could we not have besieged?
could you not have besieged?
could they not have besieged? 	could I not have been besieging?
could you not have been besieging?
could he not have been besieging?
could we not have been besieging?
could you not have been besieging?
could they not have been besieging?