You ______ (cut) your own hair. _____ you ____(do) or someone else did?
could cut / Could ... do
_____ Harry _____ (stop) the bus? No, I think he ______(not).
Could ... stop / couldn't.
Sara and Amairani _______ (not/come) yesterday but they _______ (finish) the homework.
couldn't come / could finish
Sara ______ (dance) as a kid. ______ she ______ (do) the splits, though?
could dance / Could ... she
Eduardo ________ (climb) trees when he was little but once fell and ______ (not/do) it anymore.
could climb / couldn't do
Amairani_______ (not/watch) that movie. ______ she _____ (watch) something else?
couldn't watch / Could ... watch?
______ it _____ (swallow) the pill? I bet it _______ (not/do) it.
Could ... swallow / couldn't do
Louis _______ (not/distinguish) the animal on his arm and the bee _____ (sting) him.
couldn't distinguish / could sting
We ______ (mop) the floor but we ______ (not/stop) people from falling.
could mop/ couldn't stop