Compléter Fill in the gapsVersion en ligne Fill in the gaps and check your grammar par Irina 1 flying riding is am I driving a car and my brother is a bike . 2 is sails are do waiting Her mum is for the bus and her dad flying a helicopter . 3 they Is he Are we they riding a scooter ? - Yes , are . 4 not flies am do going My friends are sailing a boat , they are to London by train . 5 is are am I not jumping on a train .