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