12 Make the sentences interrogative. 1) We have been to the theatre. 2) I have painted the walls in
my bedroom. 3) Richard has turned on the radio. 4) They have
explained this rule to me. 5) Amy and Ron have gone to play
tennis. 6) Molly has made a cup of tea. 7) His parents have gone
to the market. 8) Nelly has typed three letters. 9) The parrot
has flown away. 10) The students have prepared for the exams.
