Complete the questions.
How long have you learnt maths? How long have you known your teacher? Have you ever been abroad? How long have you learnt English? Which film have you seen lately? Which book have you started reading?
How long have you (learnt) maths? How long have you (known) your teacher? Have you ever (been) abroad? How long have you learnt English? Which film have you seen lately? Which book have you started reading?