Respuesta:
Here are the completed sentences:
a. Sue can play the piano really well.
b. I can't remember his name. Do you know it?
c. You can't take your driving test until you are 18.
d. We can go now. It's stopped raining.
e. We couldn't go to the party because we went to a wedding.
f. Last week he couldn't come to school because he was ill.
g. Not many people can run a marathon in less than three hours.
h. I could swim even when I was a baby.
i. You can't install this program without a password.
Explicación:
Aquí hay una breve explicación para cada oración:
- "can" se usa para habilidades (a, d, g, h)
- "can't" se usa para incapacidad o imposibilidad (b, c, i)
- "no podría" se usa para incapacidad o imposibilidad pasada (e, f)
