I could backpedal you could backpedal she could backpedal we could backpedal you could backpedal they could backpedal
V-ing form
I could be backpedaling you could be backpedaling she could be backpedaling we could be backpedaling you could be backpedaling they could be backpedaling
Perfect
I could have backpedaled you could have backpedaled she could have backpedaled we could have backpedaled you could have backpedaled they could have backpedaled
V-ing perfect
I could have been backpedaling you could have been backpedaling she could have been backpedaling we could have been backpedaling you could have been backpedaling they could have been backpedaling
Negation
Simple form
I couldn't backpedal you couldn't backpedal she couldn't backpedal we couldn't backpedal you couldn't backpedal they couldn't backpedal
V-ing form
I couldn't be backpedaling you couldn't be backpedaling she couldn't be backpedaling we couldn't be backpedaling you couldn't be backpedaling they couldn't be backpedaling
Perfect
I couldn't have backpedaled you couldn't have backpedaled she couldn't have backpedaled we couldn't have backpedaled you couldn't have backpedaled they couldn't have backpedaled
V-ing perfect
I couldn't have been backpedaling you couldn't have been backpedaling she couldn't have been backpedaling we couldn't have been backpedaling you couldn't have been backpedaling they couldn't have been backpedaling
Interrogative form
Simple form
could I backpedal? could you backpedal? could she backpedal? could we backpedal? could you backpedal? could they backpedal?
V-ing form
could I be backpedaling? could you be backpedaling? could she be backpedaling? could we be backpedaling? could you be backpedaling? could they be backpedaling?
Perfect
could I have backpedaled? could you have backpedaled? could she have backpedaled? could we have backpedaled? could you have backpedaled? could they have backpedaled?
V-ing perfect
could I have been backpedaling? could you have been backpedaling? could she have been backpedaling? could we have been backpedaling? could you have been backpedaling? could they have been backpedaling?
Interro-negative form
Simple form
couldn't I backpedal? couldn't you backpedal? couldn't she backpedal? couldn't we backpedal? couldn't you backpedal? couldn't they backpedal?
V-ing form
couldn't I be backpedaling? couldn't you be backpedaling? couldn't she be backpedaling? couldn't we be backpedaling? couldn't you be backpedaling? couldn't they be backpedaling?
Perfect
couldn't I have backpedaled? couldn't you have backpedaled? couldn't she have backpedaled? couldn't we have backpedaled? couldn't you have backpedaled? couldn't they have backpedaled?
V-ing perfect
couldn't I have been backpedaling? couldn't you have been backpedaling? couldn't she have been backpedaling? couldn't we have been backpedaling? couldn't you have been backpedaling? couldn't they have been backpedaling?