could bid
Verbo irregolare: bid - bid, bade- bid, bidden

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could bid
you could bid
he could bid
we could bid
you could bid
they could bid 	I could be bidding
you could be bidding
he could be bidding
we could be bidding
you could be bidding
they could be bidding	I could have bid, bidden
you could have bid, bidden
he could have bid, bidden
we could have bid, bidden
you could have bid, bidden
they could have bid, bidden	I could have been bidding
you could have been bidding
he could have been bidding
we could have been bidding
you could have been bidding
they could have been bidding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not bid
you could not bid
he could not bid
we could not bid
you could not bid
they could not bid 	I could not be bidding
you could not be bidding
he could not be bidding
we could not be bidding
you could not be bidding
they could not be bidding	I could not have bid, bidden
you could not have bid, bidden
he could not have bid, bidden
we could not have bid, bidden
you could not have bid, bidden
they could not have bid, bidden	I could not have been bidding
you could not have been bidding
he could not have been bidding
we could not have been bidding
you could not have been bidding
they could not have been bidding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I bid?
could you bid?
could he bid?
could we bid?
could you bid?
could they bid? 	could I be bidding?
could you be bidding?
could he be bidding?
could we be bidding?
could you be bidding?
could they be bidding? 	could I have bid, bidden?
could you have bid, bidden?
could he have bid, bidden?
could we have bid, bidden?
could you have bid, bidden?
could they have bid, bidden? 	could I have been bidding?
could you have been bidding?
could he have been bidding?
could we have been bidding?
could you have been bidding?
could they have been bidding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not bid?
could you not bid?
could he not bid?
could we not bid?
could you not bid?
could they not bid? 	could I not be bidding?
could you not be bidding?
could he not be bidding?
could we not be bidding?
could you not be bidding?
could they not be bidding? 	could I not have bid, bidden?
could you not have bid, bidden?
could he not have bid, bidden?
could we not have bid, bidden?
could you not have bid, bidden?
could they not have bid, bidden? 	could I not have been bidding?
could you not have been bidding?
could he not have been bidding?
could we not have been bidding?
could you not have been bidding?
could they not have been bidding?