3. Complete the text with can, can't, could, or couldn't.

Maria is a professional table tennis player. Nowadays she_____ play very well, but when she was younger, she_____ move fast enough to cover the whole table. At that time, she_____play that well. In the past few years, Maria has been training so she_____compete in international competitions. Maria's parents are very supportive, they share the same love for table tennis. In their youth, they_____play like professionals. Nowadays, they______play professionali anymore, because they are retired.​