I'd be buying you'd be buying he'd be buying we'd be buying you'd be buying they'd be buying
Perfect
I would've bought you would've bought he would've bought we would've bought you would've bought they would've bought
V-ing perfect
I would've been buying you would've been buying he would've been buying we would've been buying you would've been buying they would've been buying
Negation
Simple form
I wouldn't buy you wouldn't buy he wouldn't buy we wouldn't buy you wouldn't buy they wouldn't buy
V-ing form
I wouldn't be buying you wouldn't be buying he wouldn't be buying we wouldn't be buying you wouldn't be buying they wouldn't be buying
Perfect
I wouldn't have bought you wouldn't have bought he wouldn't have bought we wouldn't have bought you wouldn't have bought they wouldn't have bought
V-ing perfect
I wouldn't have been buying you wouldn't have been buying he wouldn't have been buying we wouldn't have been buying you wouldn't have been buying they wouldn't have been buying
Interrogative form
Simple form
would I buy? would you buy? would he buy? would we buy? would you buy? would they buy?
V-ing form
would I be buying? would you be buying? would he be buying? would we be buying? would you be buying? would they be buying?
Perfect
would I have bought? would you have bought? would he have bought? would we have bought? would you have bought? would they have bought?
V-ing perfect
would I have been buying? would you have been buying? would he have been buying? would we have been buying? would you have been buying? would they have been buying?
Interro-negative form
Simple form
wouldn't I buy? wouldn't you buy? wouldn't he buy? wouldn't we buy? wouldn't you buy? wouldn't they buy?
V-ing form
wouldn't I be buying? wouldn't you be buying? wouldn't he be buying? wouldn't we be buying? wouldn't you be buying? wouldn't they be buying?
Perfect
wouldn't I have bought? wouldn't you have bought? wouldn't he have bought? wouldn't we have bought? wouldn't you have bought? wouldn't they have bought?
V-ing perfect
wouldn't I have been buying? wouldn't you have been buying? wouldn't he have been buying? wouldn't we have been buying? wouldn't you have been buying? wouldn't they have been buying?