could besiege
Verbo regular: besiege - besieged- besieged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could besiege
you could besiege
she could besiege
we could besiege
you could besiege
they could besiege 	I could be besieging
you could be besieging
she could be besieging
we could be besieging
you could be besieging
they could be besieging	I could have besieged
you could have besieged
she 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
she could have been besieging
we could have been besieging
you could have been besieging
they could have been besieging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not besiege
you could not besiege
she 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
she 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
she 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
she 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I besiege?
could you besiege?
could she besiege?
could we besiege?
could you besiege?
could they besiege? 	could I be besieging?
could you be besieging?
could she be besieging?
could we be besieging?
could you be besieging?
could they be besieging? 	could I have besieged?
could you have besieged?
could she 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 she have been besieging?
could we have been besieging?
could you have been besieging?
could they have been besieging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not besiege?
could you not besiege?
could she 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 she 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 she 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 she not have been besieging?
could we not have been besieging?
could you not have been besieging?
could they not have been besieging?