I'd be backpedaling you'd be backpedaling he'd be backpedaling we'd be backpedaling you'd be backpedaling they'd be backpedaling
Perfect
I should've backpedaled you should've backpedaled he should've backpedaled we should've backpedaled you should've backpedaled they should've backpedaled
V-ing perfect
I should've been backpedaling you should've been backpedaling he should've been backpedaling we should've been backpedaling you should've been backpedaling they should've been backpedaling
Negation
Simple form
I shouldn't backpedal you shouldn't backpedal he shouldn't backpedal we shouldn't backpedal you shouldn't backpedal they shouldn't backpedal
V-ing form
I shouldn't be backpedaling you shouldn't be backpedaling he shouldn't be backpedaling we shouldn't be backpedaling you shouldn't be backpedaling they shouldn't be backpedaling
Perfect
I shouldn't have backpedaled you shouldn't have backpedaled he shouldn't have backpedaled we shouldn't have backpedaled you shouldn't have backpedaled they shouldn't have backpedaled
V-ing perfect
I shouldn't have been backpedaling you shouldn't have been backpedaling he shouldn't have been backpedaling we shouldn't have been backpedaling you shouldn't have been backpedaling they shouldn't have been backpedaling
Interrogative form
Simple form
should I backpedal? should you backpedal? should he backpedal? should we backpedal? should you backpedal? should they backpedal?
V-ing form
should I be backpedaling? should you be backpedaling? should he be backpedaling? should we be backpedaling? should you be backpedaling? should they be backpedaling?
Perfect
should I have backpedaled? should you have backpedaled? should he have backpedaled? should we have backpedaled? should you have backpedaled? should they have backpedaled?
V-ing perfect
should I have been backpedaling? should you have been backpedaling? should he have been backpedaling? should we have been backpedaling? should you have been backpedaling? should they have been backpedaling?
Interro-negative form
Simple form
shouldn't I backpedal? shouldn't you backpedal? shouldn't he backpedal? shouldn't we backpedal? shouldn't you backpedal? shouldn't they backpedal?
V-ing form
shouldn't I be backpedaling? shouldn't you be backpedaling? shouldn't he be backpedaling? shouldn't we be backpedaling? shouldn't you be backpedaling? shouldn't they be backpedaling?
Perfect
shouldn't I have backpedaled? shouldn't you have backpedaled? shouldn't he have backpedaled? shouldn't we have backpedaled? shouldn't you have backpedaled? shouldn't they have backpedaled?
V-ing perfect
shouldn't I have been backpedaling? shouldn't you have been backpedaling? shouldn't he have been backpedaling? shouldn't we have been backpedaling? shouldn't you have been backpedaling? shouldn't they have been backpedaling?