Упражнение 1.1. is lying2.are working3.are talking4.are cooking5.is driving6.is reading7.is lying8.are heaving9.is still singingУпражнение 2.1.We are writing.2.They are not reading.3.She is not working.4.Are you watching?5.He is not reading.6.They are not playing the piano.7.I am not bake cake.8.She is not singing.9.Her sister is not sleeping.10.Grandmother is not drinking tea?11.Are your friends drinking coffee?12.She is working at the table.13.I am writing letter.14.I am doing exercise.15.Boys are not swiming in the pool.