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