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