Underline the correct word. e.g. My dad can't/can fly a plane. He's a pilot. 31 This is easy. You can't/can do it! 32 I can/can't speak French. I only speak English. 33 Mark can/can't play football. He plays on Mondays. 34 Sara can/can't play the guitar. She's a good musician. 35 The baby can/can't walk yet.