I'd be backstroking you'd be backstroking she'd be backstroking we'd be backstroking you'd be backstroking they'd be backstroking
Perfect
I would've backstroked you would've backstroked she would've backstroked we would've backstroked you would've backstroked they would've backstroked
V-ing perfect
I would've been backstroking you would've been backstroking she would've been backstroking we would've been backstroking you would've been backstroking they would've been backstroking
Negation
Simple form
I wouldn't backstroke you wouldn't backstroke she wouldn't backstroke we wouldn't backstroke you wouldn't backstroke they wouldn't backstroke
V-ing form
I wouldn't be backstroking you wouldn't be backstroking she wouldn't be backstroking we wouldn't be backstroking you wouldn't be backstroking they wouldn't be backstroking
Perfect
I wouldn't have backstroked you wouldn't have backstroked she wouldn't have backstroked we wouldn't have backstroked you wouldn't have backstroked they wouldn't have backstroked
V-ing perfect
I wouldn't have been backstroking you wouldn't have been backstroking she wouldn't have been backstroking we wouldn't have been backstroking you wouldn't have been backstroking they wouldn't have been backstroking
Interrogative form
Simple form
would I backstroke? would you backstroke? would she backstroke? would we backstroke? would you backstroke? would they backstroke?
V-ing form
would I be backstroking? would you be backstroking? would she be backstroking? would we be backstroking? would you be backstroking? would they be backstroking?
Perfect
would I have backstroked? would you have backstroked? would she have backstroked? would we have backstroked? would you have backstroked? would they have backstroked?
V-ing perfect
would I have been backstroking? would you have been backstroking? would she have been backstroking? would we have been backstroking? would you have been backstroking? would they have been backstroking?
Interro-negative form
Simple form
wouldn't I backstroke? wouldn't you backstroke? wouldn't she backstroke? wouldn't we backstroke? wouldn't you backstroke? wouldn't they backstroke?
V-ing form
wouldn't I be backstroking? wouldn't you be backstroking? wouldn't she be backstroking? wouldn't we be backstroking? wouldn't you be backstroking? wouldn't they be backstroking?
Perfect
wouldn't I have backstroked? wouldn't you have backstroked? wouldn't she have backstroked? wouldn't we have backstroked? wouldn't you have backstroked? wouldn't they have backstroked?
V-ing perfect
wouldn't I have been backstroking? wouldn't you have been backstroking? wouldn't she have been backstroking? wouldn't we have been backstroking? wouldn't you have been backstroking? wouldn't they have been backstroking?