Circle the correct words.
1. I didnt take my umbrella with me, because I can't/ couldn't find it
2. A: Can/Could you speak German?
B: Yes, I can / could
A: But you can't/ couldn't speak German five years ago.
B: No, but I studied in Germany for a year.
3. I can/can't buy this dress. It's very expensive.
4. My father can/could play football very well when he was young,
but now he can't / couldn't​