• I wasn't able to managed to do the English homework. I don’t understand the past perfect continuous.
• I could managed to swim when I was only four.
• The actress was able to could change her accent to play the Queen of England.
• He was able to could finish the marathon in spite of having cramps.
• How could you did you manage to get Tom Cruise's autograph?
• The police could were able to catch the criminals before they got far.
• I didn't manage to couldn't play chess when I was little. I didn't understand the rules.
• Mom managed to could cook dinner, fix the computer and help me with my homework last night.
• Were ayou able to Could you take the dogs for a walk last night?
• Mozart could managed to play the harpsichord when he was three.