can besiege
Verbo regular: besiege - besieged- besieged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can besiege
you can besiege
he can besiege
we can besiege
you can besiege
they can besiege 	I can be besieging
you can be besieging
he can be besieging
we can be besieging
you can be besieging
they can be besieging	I can have besieged
you can have besieged
he can have besieged
we can have besieged
you can have besieged
they can have besieged	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 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot besiege
you cannot besiege
he cannot besiege
we cannot besiege
you cannot besiege
they cannot besiege 	I cannot be besieging
you cannot be besieging
he cannot be besieging
we cannot be besieging
you cannot be besieging
they cannot be besieging	I cannot have besieged
you cannot have besieged
he cannot have besieged
we cannot have besieged
you cannot have besieged
they cannot have besieged	I cannot have been besieging
you cannot have been besieging
he cannot have been besieging
we cannot have been besieging
you cannot have been besieging
they cannot have been besieging	

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