should backpedal
Regular verb: backpedal - backpedaled- backpedaled

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