1. Complete each sentence using what or how + one of the following verbs. do say use 1) Have you decided. 2) Can you show me. 3) Do you know ....... 4) You'll never forget..... 5) I was really astonished. I din't know ...... ride cook ******* for dinner this evening? the washing machine? if there's a fire in the building? ***** a bicycle once you have learned.